1296005431

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{9931}}^1$

素因数の和:10222

約数の個数: 16

約数和(自身を含む): 1503943168

約数和(自身を除く): 207937737

約数列:

[1, 7, 103, 181, 721, 1267, 9931, 18643, 69517, 130501, 1022893, 1797511, 7160251, 12582577, 185143633, 1296005431]

約数ペア:

[(1, 1296005431), (7, 185143633), (103, 12582577), (181, 7160251), (721, 1797511), (1267, 1022893), (9931, 130501), (18643, 69517)]