1138796617

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{9491}}^1$

素因数の和:9840

約数の個数: 16

約数和(自身を含む): 1327665024

約数和(自身を除く): 188868407

約数列:

[1, 7, 61, 281, 427, 1967, 9491, 17141, 66437, 119987, 578951, 2666971, 4052657, 18668797, 162685231, 1138796617]

約数ペア:

[(1, 1138796617), (7, 162685231), (61, 18668797), (281, 4052657), (427, 2666971), (1967, 578951), (9491, 119987), (17141, 66437)]