15400121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 17409600

約数和(自身を除く): 2009479

約数列:

[1, 11, 59, 61, 389, 649, 671, 3599, 4279, 22951, 23729, 39589, 252461, 261019, 1400011, 15400121]

約数ペア:

[(1, 15400121), (11, 1400011), (59, 261019), (61, 252461), (389, 39589), (649, 23729), (671, 22951), (3599, 4279)]