520016637

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1076639}}^1$

素因数の和:1076672

約数の個数: 16

約数和(自身を含む): 826859520

約数和(自身を除く): 306842883

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1076639, 3229917, 7536473, 22609419, 24762697, 74288091, 173338879, 520016637]

約数ペア:

[(1, 520016637), (3, 173338879), (7, 74288091), (21, 24762697), (23, 22609419), (69, 7536473), (161, 3229917), (483, 1076639)]