12569921

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{2819}}^1$

素因数の和:2853

約数の個数: 16

約数和(自身を含む): 15792000

約数和(自身を除く): 3222079

約数列:

[1, 7, 13, 49, 91, 343, 637, 2819, 4459, 19733, 36647, 138131, 256529, 966917, 1795703, 12569921]

約数ペア:

[(1, 12569921), (7, 1795703), (13, 966917), (49, 256529), (91, 138131), (343, 36647), (637, 19733), (2819, 4459)]