31113285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{42331}}^1$

素因数の和:42353

約数の個数: 24

約数和(自身を含む): 57910176

約数和(自身を除く): 26796891

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 42331, 126993, 211655, 296317, 634965, 888951, 1481585, 2074219, 4444755, 6222657, 10371095, 31113285]

約数ペア:

[(1, 31113285), (3, 10371095), (5, 6222657), (7, 4444755), (15, 2074219), (21, 1481585), (35, 888951), (49, 634965), (105, 296317), (147, 211655), (245, 126993), (735, 42331)]