316090887

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{3191}}^1$

素因数の和:3343

約数の個数: 32

約数和(自身を含む): 496419840

約数和(自身を除く): 180328953

約数列:

[1, 3, 7, 21, 53, 89, 159, 267, 371, 623, 1113, 1869, 3191, 4717, 9573, 14151, 22337, 33019, 67011, 99057, 169123, 283999, 507369, 851997, 1183861, 1987993, 3551583, 5963979, 15051947, 45155841, 105363629, 316090887]

約数ペア:

[(1, 316090887), (3, 105363629), (7, 45155841), (21, 15051947), (53, 5963979), (89, 3551583), (159, 1987993), (267, 1183861), (371, 851997), (623, 507369), (1113, 283999), (1869, 169123), (3191, 99057), (4717, 67011), (9573, 33019), (14151, 22337)]