1988045311

素因数分解:

$7^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1\times {\mathrm{2693}}^1$

素因数の和:3510

約数の個数: 16

約数和(自身を含む): 2290374144

約数和(自身を除く): 302328833

約数列:

[1, 7, 163, 647, 1141, 2693, 4529, 18851, 105461, 438959, 738227, 1742371, 3072713, 12196597, 284006473, 1988045311]

約数ペア:

[(1, 1988045311), (7, 284006473), (163, 12196597), (647, 3072713), (1141, 1742371), (2693, 738227), (4529, 438959), (18851, 105461)]