87498481

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 105356160

約数和(自身を除く): 17857679

約数列:

[1, 7, 29, 89, 167, 203, 623, 841, 1169, 2581, 4843, 5887, 14863, 18067, 33901, 74849, 104041, 140447, 431027, 523943, 983129, 3017189, 12499783, 87498481]

約数ペア:

[(1, 87498481), (7, 12499783), (29, 3017189), (89, 983129), (167, 523943), (203, 431027), (623, 140447), (841, 104041), (1169, 74849), (2581, 33901), (4843, 18067), (5887, 14863)]