1265481

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 2134080

約数和(自身を除く): 868599

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 379, 477, 1113, 1137, 2653, 3339, 3411, 7959, 20087, 23877, 60261, 140609, 180783, 421827, 1265481]

約数ペア:

[(1, 1265481), (3, 421827), (7, 180783), (9, 140609), (21, 60261), (53, 23877), (63, 20087), (159, 7959), (371, 3411), (379, 3339), (477, 2653), (1113, 1137)]