90869077

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 108187520

約数和(自身を除く): 17318443

約数列:

[1, 13, 19, 37, 61, 163, 247, 481, 703, 793, 1159, 2119, 2257, 3097, 6031, 9139, 9943, 15067, 29341, 40261, 42883, 78403, 114589, 129259, 188917, 367891, 557479, 1489657, 2455921, 4782583, 6989929, 90869077]

約数ペア:

[(1, 90869077), (13, 6989929), (19, 4782583), (37, 2455921), (61, 1489657), (163, 557479), (247, 367891), (481, 188917), (703, 129259), (793, 114589), (1159, 78403), (2119, 42883), (2257, 40261), (3097, 29341), (6031, 15067), (9139, 9943)]