15704350991

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{411421}}^1$

素因数の和:411495

約数の個数: 24

約数和(自身を含む): 19698885360

約数和(自身を除く): 3994534369

約数列:

[1, 7, 19, 41, 49, 133, 287, 779, 931, 2009, 5453, 38171, 411421, 2879947, 7816999, 16868261, 20159629, 54718993, 118077827, 320496959, 383032951, 826544789, 2243478713, 15704350991]

約数ペア:

[(1, 15704350991), (7, 2243478713), (19, 826544789), (41, 383032951), (49, 320496959), (133, 118077827), (287, 54718993), (779, 20159629), (931, 16868261), (2009, 7816999), (5453, 2879947), (38171, 411421)]