2056558917

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{47287}}^1$

素因数の和:47425

約数の個数: 32

約数和(自身を含む): 3329075200

約数和(自身を除く): 1272516283

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 327, 399, 763, 2071, 2289, 6213, 14497, 43491, 47287, 141861, 331009, 898453, 993027, 2695359, 5154283, 6289171, 15462849, 18867513, 36079981, 97931377, 108239943, 293794131, 685519639, 2056558917]

約数ペア:

[(1, 2056558917), (3, 685519639), (7, 293794131), (19, 108239943), (21, 97931377), (57, 36079981), (109, 18867513), (133, 15462849), (327, 6289171), (399, 5154283), (763, 2695359), (2071, 993027), (2289, 898453), (6213, 331009), (14497, 141861), (43491, 47287)]