2149397247

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{1693}}^1\times {\mathrm{3089}}^1$

素因数の和:4922

約数の個数: 16

約数和(自身を含む): 2889421920

約数和(自身を除く): 740024673

約数列:

[1, 3, 137, 411, 1693, 3089, 5079, 9267, 231941, 423193, 695823, 1269579, 5229677, 15689031, 716465749, 2149397247]

約数ペア:

[(1, 2149397247), (3, 716465749), (137, 15689031), (411, 5229677), (1693, 1269579), (3089, 695823), (5079, 423193), (9267, 231941)]