15202156921

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{3221}}^1\times {\mathrm{5309}}^1$

素因数の和:8664

約数の個数: 16

約数和(自身を含む): 17519431680

約数和(自身を除く): 2317274759

約数列:

[1, 7, 127, 889, 3221, 5309, 22547, 37163, 409067, 674243, 2863469, 4719701, 17100289, 119702023, 2171736703, 15202156921]

約数ペア:

[(1, 15202156921), (7, 2171736703), (127, 119702023), (889, 17100289), (3221, 4719701), (5309, 2863469), (22547, 674243), (37163, 409067)]