201871131

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 344539008

約数和(自身を除く): 142667877

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 131, 147, 231, 393, 539, 917, 953, 1441, 1617, 2751, 2859, 4323, 6419, 6671, 10087, 10483, 19257, 20013, 30261, 31449, 46697, 70609, 73381, 124843, 140091, 211827, 220143, 374529, 513667, 873901, 1373273, 1541001, 2621703, 4119819, 6117307, 9612911, 18351921, 28838733, 67290377, 201871131]

約数ペア:

[(1, 201871131), (3, 67290377), (7, 28838733), (11, 18351921), (21, 9612911), (33, 6117307), (49, 4119819), (77, 2621703), (131, 1541001), (147, 1373273), (231, 873901), (393, 513667), (539, 374529), (917, 220143), (953, 211827), (1441, 140091), (1617, 124843), (2751, 73381), (2859, 70609), (4323, 46697), (6419, 31449), (6671, 30261), (10087, 20013), (10483, 19257)]