15841329

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 25242624

約数和(自身を除く): 9401295

約数列:

[1, 3, 7, 21, 43, 53, 129, 159, 301, 331, 371, 903, 993, 1113, 2279, 2317, 6837, 6951, 14233, 15953, 17543, 42699, 47859, 52629, 99631, 122801, 298893, 368403, 754349, 2263047, 5280443, 15841329]

約数ペア:

[(1, 15841329), (3, 5280443), (7, 2263047), (21, 754349), (43, 368403), (53, 298893), (129, 122801), (159, 99631), (301, 52629), (331, 47859), (371, 42699), (903, 17543), (993, 15953), (1113, 14233), (2279, 6951), (2317, 6837)]