31378823

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1801}}^1$

素因数の和:1958

約数の個数: 16

約数和(自身を含む): 38058240

約数和(自身を除く): 6679417

約数列:

[1, 7, 19, 131, 133, 917, 1801, 2489, 12607, 17423, 34219, 235931, 239533, 1651517, 4482689, 31378823]

約数ペア:

[(1, 31378823), (7, 4482689), (19, 1651517), (131, 239533), (133, 235931), (917, 34219), (1801, 17423), (2489, 12607)]