131756401

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{3467}}^1$

素因数の和:3624

約数の個数: 16

約数和(自身を含む): 154811520

約数和(自身を除く): 23055119

約数列:

[1, 7, 61, 89, 427, 623, 3467, 5429, 24269, 38003, 211487, 308563, 1480409, 2159941, 18822343, 131756401]

約数ペア:

[(1, 131756401), (7, 18822343), (61, 2159941), (89, 1480409), (427, 308563), (623, 211487), (3467, 38003), (5429, 24269)]