921788690

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1511129}}^1$

素因数の和:1511197

約数の個数: 16

約数和(自身を含む): 1686421080

約数和(自身を除く): 764632390

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1511129, 3022258, 7555645, 15111290, 92178869, 184357738, 460894345, 921788690]

約数ペア:

[(1, 921788690), (2, 460894345), (5, 184357738), (10, 92178869), (61, 15111290), (122, 7555645), (305, 3022258), (610, 1511129)]