31401907

素因数分解:

${\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 34080480

約数和(自身を除く): 2678573

約数列:

[1, 17, 97, 137, 139, 1649, 2329, 2363, 13289, 13483, 19043, 225913, 229211, 323731, 1847171, 31401907]

約数ペア:

[(1, 31401907), (17, 1847171), (97, 323731), (137, 229211), (139, 225913), (1649, 19043), (2329, 13483), (2363, 13289)]