981331

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 16

約数和(自身を含む): 1159200

約数和(自身を除く): 177869

約数列:

[1, 13, 19, 29, 137, 247, 377, 551, 1781, 2603, 3973, 7163, 33839, 51649, 75487, 981331]

約数ペア:

[(1, 981331), (13, 75487), (19, 51649), (29, 33839), (137, 7163), (247, 3973), (377, 2603), (551, 1781)]