31419513

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 46612800

約数和(自身を除く): 15193287

約数列:

[1, 3, 9, 53, 159, 199, 331, 477, 597, 993, 1791, 2979, 10547, 17543, 31641, 52629, 65869, 94923, 157887, 197607, 592821, 3491057, 10473171, 31419513]

約数ペア:

[(1, 31419513), (3, 10473171), (9, 3491057), (53, 592821), (159, 197607), (199, 157887), (331, 94923), (477, 65869), (597, 52629), (993, 31641), (1791, 17543), (2979, 10547)]