15117261987

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1\times {\mathrm{3541}}^1$

素因数の和:4215

約数の個数: 32

約数和(自身を含む): 21029279040

約数和(自身を除く): 5912017053

約数列:

[1, 3, 41, 61, 123, 183, 569, 1707, 2501, 3541, 7503, 10623, 23329, 34709, 69987, 104127, 145181, 216001, 435543, 648003, 1423069, 2014829, 4269207, 6044487, 8856041, 26568123, 82607989, 122904569, 247823967, 368713707, 5039087329, 15117261987]

約数ペア:

[(1, 15117261987), (3, 5039087329), (41, 368713707), (61, 247823967), (123, 122904569), (183, 82607989), (569, 26568123), (1707, 8856041), (2501, 6044487), (3541, 4269207), (7503, 2014829), (10623, 1423069), (23329, 648003), (34709, 435543), (69987, 216001), (104127, 145181)]