74351991

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{15877}}^1$

素因数の和:16110

約数の個数: 16

約数和(自身を含む): 113813504

約数和(自身を除く): 39461513

約数列:

[1, 3, 7, 21, 223, 669, 1561, 4683, 15877, 47631, 111139, 333417, 3540571, 10621713, 24783997, 74351991]

約数ペア:

[(1, 74351991), (3, 24783997), (7, 10621713), (21, 3540571), (223, 333417), (669, 111139), (1561, 47631), (4683, 15877)]