15129177

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 23869440

約数和(自身を除く): 8740263

約数列:

[1, 3, 7, 21, 71, 73, 139, 213, 219, 417, 497, 511, 973, 1491, 1533, 2919, 5183, 9869, 10147, 15549, 29607, 30441, 36281, 69083, 71029, 108843, 207249, 213087, 720437, 2161311, 5043059, 15129177]

約数ペア:

[(1, 15129177), (3, 5043059), (7, 2161311), (21, 720437), (71, 213087), (73, 207249), (139, 108843), (213, 71029), (219, 69083), (417, 36281), (497, 30441), (511, 29607), (973, 15549), (1491, 10147), (1533, 9869), (2919, 5183)]