13357869

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 22634496

約数和(自身を除く): 9276627

約数列:

[1, 3, 7, 17, 21, 31, 51, 71, 93, 119, 213, 217, 289, 357, 497, 527, 651, 867, 1207, 1491, 1581, 2023, 2201, 3621, 3689, 6069, 6603, 8449, 8959, 11067, 15407, 20519, 25347, 26877, 37417, 46221, 61557, 62713, 112251, 143633, 188139, 261919, 430899, 636089, 785757, 1908267, 4452623, 13357869]

約数ペア:

[(1, 13357869), (3, 4452623), (7, 1908267), (17, 785757), (21, 636089), (31, 430899), (51, 261919), (71, 188139), (93, 143633), (119, 112251), (213, 62713), (217, 61557), (289, 46221), (357, 37417), (497, 26877), (527, 25347), (651, 20519), (867, 15407), (1207, 11067), (1491, 8959), (1581, 8449), (2023, 6603), (2201, 6069), (3621, 3689)]