2508261119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{889139}}^1$

素因数の和:889190

約数の個数: 16

約数和(自身を含む): 3186677760

約数和(自身を除く): 678416641

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 889139, 6223973, 11558807, 27563309, 80911649, 192943163, 358323017, 2508261119]

約数ペア:

[(1, 2508261119), (7, 358323017), (13, 192943163), (31, 80911649), (91, 27563309), (217, 11558807), (403, 6223973), (2821, 889139)]