31017344407

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{21179}}^1$

素因数の和:21631

約数の個数: 32

約数和(自身を含む): 38843781120

約数和(自身を除く): 7826436713

約数列:

[1, 7, 17, 31, 119, 217, 397, 527, 2779, 3689, 6749, 12307, 21179, 47243, 86149, 148253, 209219, 360043, 656549, 1464533, 2520301, 4595843, 8408063, 11161333, 58856441, 78129331, 142937071, 260649953, 1000559497, 1824549671, 4431049201, 31017344407]

約数ペア:

[(1, 31017344407), (7, 4431049201), (17, 1824549671), (31, 1000559497), (119, 260649953), (217, 142937071), (397, 78129331), (527, 58856441), (2779, 11161333), (3689, 8408063), (6749, 4595843), (12307, 2520301), (21179, 1464533), (47243, 656549), (86149, 360043), (148253, 209219)]