1861569479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 2709158400

約数和(自身を除く): 847588921

約数列:

[1, 7, 11, 17, 19, 29, 77, 89, 119, 133, 187, 203, 209, 319, 323, 493, 551, 623, 841, 979, 1309, 1463, 1513, 1691, 2233, 2261, 2581, 3451, 3553, 3857, 5423, 5887, 6061, 6853, 9251, 9367, 10591, 11837, 14297, 15979, 16643, 18067, 18601, 24871, 28391, 28747, 37961, 42427, 43877, 49039, 64757, 65569, 74849, 100079, 103037, 111853, 116501, 130207, 157267, 175769, 198737, 201229, 271643, 307139, 316217, 343273, 482647, 523943, 539429, 721259, 823339, 833663, 1100869, 1230383, 1272433, 1422131, 1901501, 2213519, 2988073, 3378529, 3776003, 5763373, 5835641, 8907031, 9170293, 9954917, 13996763, 15643441, 20916511, 24176227, 64192051, 97977341, 109504087, 169233589, 265938497, 1861569479]

約数ペア:

[(1, 1861569479), (7, 265938497), (11, 169233589), (17, 109504087), (19, 97977341), (29, 64192051), (77, 24176227), (89, 20916511), (119, 15643441), (133, 13996763), (187, 9954917), (203, 9170293), (209, 8907031), (319, 5835641), (323, 5763373), (493, 3776003), (551, 3378529), (623, 2988073), (841, 2213519), (979, 1901501), (1309, 1422131), (1463, 1272433), (1513, 1230383), (1691, 1100869), (2233, 833663), (2261, 823339), (2581, 721259), (3451, 539429), (3553, 523943), (3857, 482647), (5423, 343273), (5887, 316217), (6061, 307139), (6853, 271643), (9251, 201229), (9367, 198737), (10591, 175769), (11837, 157267), (14297, 130207), (15979, 116501), (16643, 111853), (18067, 103037), (18601, 100079), (24871, 74849), (28391, 65569), (28747, 64757), (37961, 49039), (42427, 43877)]