289353679

素因数分解:

${\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 308880000

約数和(自身を除く): 19526321

約数列:

[1, 19, 149, 179, 571, 2831, 3401, 10849, 26671, 85079, 102209, 506749, 1616501, 1941971, 15229141, 289353679]

約数ペア:

[(1, 289353679), (19, 15229141), (149, 1941971), (179, 1616501), (571, 506749), (2831, 102209), (3401, 85079), (10849, 26671)]