31048511

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 36286704

約数和(自身を除く): 5238193

約数列:

[1, 13, 17, 101, 107, 169, 221, 1313, 1391, 1717, 1819, 2873, 10807, 17069, 18083, 22321, 23647, 140491, 183719, 290173, 307411, 1826383, 2388347, 31048511]

約数ペア:

[(1, 31048511), (13, 2388347), (17, 1826383), (101, 307411), (107, 290173), (169, 183719), (221, 140491), (1313, 23647), (1391, 22321), (1717, 18083), (1819, 17069), (2873, 10807)]