407218981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{9689}}^1$

素因数の和:9816

約数の個数: 16

約数和(自身を含む): 454189680

約数和(自身を除く): 46970699

約数列:

[1, 13, 53, 61, 689, 793, 3233, 9689, 42029, 125957, 513517, 591029, 6675721, 7683377, 31324537, 407218981]

約数ペア:

[(1, 407218981), (13, 31324537), (53, 7683377), (61, 6675721), (689, 591029), (793, 513517), (3233, 125957), (9689, 42029)]