31597817

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 34224000

約数和(自身を除く): 2626183

約数列:

[1, 19, 61, 137, 199, 1159, 2603, 3781, 8357, 12139, 27263, 158783, 230641, 517997, 1663043, 31597817]

約数ペア:

[(1, 31597817), (19, 1663043), (61, 517997), (137, 230641), (199, 158783), (1159, 27263), (2603, 12139), (3781, 8357)]