9980491759

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{4003}}^1\times {\mathrm{5839}}^1$

素因数の和:9910

約数の個数: 16

約数和(自身を含む): 11598146560

約数和(自身を除く): 1617654801

約数列:

[1, 7, 61, 427, 4003, 5839, 28021, 40873, 244183, 356179, 1709281, 2493253, 23373517, 163614619, 1425784537, 9980491759]

約数ペア:

[(1, 9980491759), (7, 1425784537), (61, 163614619), (427, 23373517), (4003, 2493253), (5839, 1709281), (28021, 356179), (40873, 244183)]