31503463147

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1889}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 37821712320

約数和(自身を除く): 6318249173

約数列:

[1, 13, 17, 23, 193, 221, 289, 299, 391, 1889, 2509, 3281, 3757, 4439, 5083, 6647, 24557, 32113, 42653, 43447, 55777, 57707, 75463, 86411, 364577, 417469, 545921, 564811, 725101, 738599, 981019, 1282871, 4739501, 6197809, 7096973, 8385271, 9601787, 12556183, 16677323, 80571517, 105362753, 109008523, 142549607, 163230379, 1369715789, 1853144891, 2423343319, 31503463147]

約数ペア:

[(1, 31503463147), (13, 2423343319), (17, 1853144891), (23, 1369715789), (193, 163230379), (221, 142549607), (289, 109008523), (299, 105362753), (391, 80571517), (1889, 16677323), (2509, 12556183), (3281, 9601787), (3757, 8385271), (4439, 7096973), (5083, 6197809), (6647, 4739501), (24557, 1282871), (32113, 981019), (42653, 738599), (43447, 725101), (55777, 564811), (57707, 545921), (75463, 417469), (86411, 364577)]