131230314

素因数分解:

$2^1\times 3^3\times {\mathrm{557}}^1\times {\mathrm{4363}}^1$

素因数の和:4931

約数の個数: 32

約数和(自身を含む): 292213440

約数和(自身を除く): 160983126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 557, 1114, 1671, 3342, 4363, 5013, 8726, 10026, 13089, 15039, 26178, 30078, 39267, 78534, 117801, 235602, 2430191, 4860382, 7290573, 14581146, 21871719, 43743438, 65615157, 131230314]

約数ペア:

[(1, 131230314), (2, 65615157), (3, 43743438), (6, 21871719), (9, 14581146), (18, 7290573), (27, 4860382), (54, 2430191), (557, 235602), (1114, 117801), (1671, 78534), (3342, 39267), (4363, 30078), (5013, 26178), (8726, 15039), (10026, 13089)]