7480347

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 12026880

約数和(自身を除く): 4546533

約数列:

[1, 3, 7, 21, 29, 71, 87, 173, 203, 213, 497, 519, 609, 1211, 1491, 2059, 3633, 5017, 6177, 12283, 14413, 15051, 35119, 36849, 43239, 85981, 105357, 257943, 356207, 1068621, 2493449, 7480347]

約数ペア:

[(1, 7480347), (3, 2493449), (7, 1068621), (21, 356207), (29, 257943), (71, 105357), (87, 85981), (173, 43239), (203, 36849), (213, 35119), (497, 15051), (519, 14413), (609, 12283), (1211, 6177), (1491, 5017), (2059, 3633)]