51512727

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 80294400

約数和(自身を除く): 28781673

約数列:

[1, 3, 7, 21, 101, 149, 163, 303, 447, 489, 707, 1043, 1141, 2121, 3129, 3423, 15049, 16463, 24287, 45147, 49389, 72861, 105343, 115241, 170009, 316029, 345723, 510027, 2452987, 7358961, 17170909, 51512727]

約数ペア:

[(1, 51512727), (3, 17170909), (7, 7358961), (21, 2452987), (101, 510027), (149, 345723), (163, 316029), (303, 170009), (447, 115241), (489, 105343), (707, 72861), (1043, 49389), (1141, 45147), (2121, 24287), (3129, 16463), (3423, 15049)]