290976289

素因数分解:

${\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 307929600

約数和(自身を除く): 16953311

約数列:

[1, 23, 149, 197, 431, 3427, 4531, 9913, 29353, 64219, 84907, 675119, 1477037, 1952861, 12651143, 290976289]

約数ペア:

[(1, 290976289), (23, 12651143), (149, 1952861), (197, 1477037), (431, 675119), (3427, 84907), (4531, 64219), (9913, 29353)]