4900917

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 8017920

約数和(自身を除く): 3117003

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 173, 213, 399, 497, 519, 1211, 1349, 1491, 3287, 3633, 4047, 9443, 9861, 12283, 23009, 28329, 36849, 69027, 85981, 233377, 257943, 700131, 1633639, 4900917]

約数ペア:

[(1, 4900917), (3, 1633639), (7, 700131), (19, 257943), (21, 233377), (57, 85981), (71, 69027), (133, 36849), (173, 28329), (213, 23009), (399, 12283), (497, 9861), (519, 9443), (1211, 4047), (1349, 3633), (1491, 3287)]