39865553

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23057}}^1$

素因数の和:23096

約数の個数: 16

約数和(自身を含む): 51649920

約数和(自身を除く): 11784367

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 23057, 161399, 299741, 438083, 2098187, 3066581, 5695079, 39865553]

約数ペア:

[(1, 39865553), (7, 5695079), (13, 3066581), (19, 2098187), (91, 438083), (133, 299741), (247, 161399), (1729, 23057)]