661942141

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{11329}}^1$

素因数の和:11844

約数の個数: 16

約数和(自身を含む): 802707840

約数和(自身を除く): 140765699

約数列:

[1, 7, 17, 119, 491, 3437, 8347, 11329, 58429, 79303, 192593, 1348151, 5562539, 38937773, 94563163, 661942141]

約数ペア:

[(1, 661942141), (7, 94563163), (17, 38937773), (119, 5562539), (491, 1348151), (3437, 192593), (8347, 79303), (11329, 58429)]