1285106581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{61781}}^1$

素因数の和:61884

約数の個数: 16

約数和(自身を含む): 1470905856

約数和(自身を除く): 185799275

約数列:

[1, 11, 31, 61, 341, 671, 1891, 20801, 61781, 679591, 1915211, 3768641, 21067321, 41455051, 116827871, 1285106581]

約数ペア:

[(1, 1285106581), (11, 116827871), (31, 41455051), (61, 21067321), (341, 3768641), (671, 1915211), (1891, 679591), (20801, 61781)]