290609529

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{21589}}^1$

素因数の和:22240

約数の個数: 16

約数和(自身を含む): 443544960

約数和(自身を除く): 152935431

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 13461, 21589, 64767, 151123, 453369, 13838549, 41515647, 96869843, 290609529]

約数ペア:

[(1, 290609529), (3, 96869843), (7, 41515647), (21, 13838549), (641, 453369), (1923, 151123), (4487, 64767), (13461, 21589)]