500420739

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{4253}}^1$

素因数の和:4707

約数の個数: 32

約数和(自身を含む): 823302144

約数和(自身を除く): 322881405

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 431, 1293, 3017, 4253, 5603, 9051, 12759, 16809, 29771, 39221, 55289, 89313, 117663, 165867, 387023, 1161069, 1833043, 5499129, 12831301, 23829559, 38493903, 71488677, 166806913, 500420739]

約数ペア:

[(1, 500420739), (3, 166806913), (7, 71488677), (13, 38493903), (21, 23829559), (39, 12831301), (91, 5499129), (273, 1833043), (431, 1161069), (1293, 387023), (3017, 165867), (4253, 117663), (5603, 89313), (9051, 55289), (12759, 39221), (16809, 29771)]