31309201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{5147}}^1$

素因数の和:5244

約数の個数: 16

約数和(自身を含む): 39536640

約数和(自身を除く): 8227439

約数列:

[1, 7, 11, 77, 79, 553, 869, 5147, 6083, 36029, 56617, 396319, 406613, 2846291, 4472743, 31309201]

約数ペア:

[(1, 31309201), (7, 4472743), (11, 2846291), (77, 406613), (79, 396319), (553, 56617), (869, 36029), (5147, 6083)]