15360417

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 23909600

約数和(自身を除く): 8549183

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2089, 2451, 6267, 7353, 18801, 39691, 89827, 119073, 269481, 357219, 808443, 1706713, 5120139, 15360417]

約数ペア:

[(1, 15360417), (3, 5120139), (9, 1706713), (19, 808443), (43, 357219), (57, 269481), (129, 119073), (171, 89827), (387, 39691), (817, 18801), (2089, 7353), (2451, 6267)]