90675361

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 110847744

約数和(自身を除く): 20172383

約数列:

[1, 7, 23, 47, 161, 329, 521, 529, 1081, 3647, 3703, 7567, 11983, 24487, 24863, 83881, 171409, 174041, 275609, 563201, 1929263, 3942407, 12953623, 90675361]

約数ペア:

[(1, 90675361), (7, 12953623), (23, 3942407), (47, 1929263), (161, 563201), (329, 275609), (521, 174041), (529, 171409), (1081, 83881), (3647, 24863), (3703, 24487), (7567, 11983)]