64981401

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{6491}}^1$

素因数の和:6612

約数の個数: 16

約数和(自身を含む): 89745408

約数和(自身を除く): 24764007

約数列:

[1, 3, 47, 71, 141, 213, 3337, 6491, 10011, 19473, 305077, 460861, 915231, 1382583, 21660467, 64981401]

約数ペア:

[(1, 64981401), (3, 21660467), (47, 1382583), (71, 915231), (141, 460861), (213, 305077), (3337, 19473), (6491, 10011)]