25177997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:428

約数の個数: 16

約数和(自身を含む): 27851712

約数和(自身を除く): 2673715

約数列:

[1, 13, 67, 137, 211, 871, 1781, 2743, 9179, 14137, 28907, 119327, 183781, 375791, 1936769, 25177997]

約数ペア:

[(1, 25177997), (13, 1936769), (67, 375791), (137, 183781), (211, 119327), (871, 28907), (1781, 14137), (2743, 9179)]