127831907

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{4157}}^1$

素因数の和:4378

約数の個数: 16

約数和(自身を含む): 153280512

約数和(自身を除く): 25448605

約数列:

[1, 7, 23, 161, 191, 1337, 4157, 4393, 29099, 30751, 95611, 669277, 793987, 5557909, 18261701, 127831907]

約数ペア:

[(1, 127831907), (7, 18261701), (23, 5557909), (161, 793987), (191, 669277), (1337, 95611), (4157, 30751), (4393, 29099)]