137220818

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{316177}}^1$

素因数の和:316217

約数の個数: 16

約数和(自身を含む): 242824704

約数和(自身を除く): 105603886

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 316177, 632354, 2213239, 4426478, 9801487, 19602974, 68610409, 137220818]

約数ペア:

[(1, 137220818), (2, 68610409), (7, 19602974), (14, 9801487), (31, 4426478), (62, 2213239), (217, 632354), (434, 316177)]