1490265217

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{1483}}^1\times {\mathrm{1613}}^1$

素因数の和:3192

約数の個数: 16

約数和(自身を含む): 1724526720

約数和(自身を除く): 234261503

約数列:

[1, 7, 89, 623, 1483, 1613, 10381, 11291, 131987, 143557, 923909, 1004899, 2392079, 16744553, 212895031, 1490265217]

約数ペア:

[(1, 1490265217), (7, 212895031), (89, 16744553), (623, 2392079), (1483, 1004899), (1613, 923909), (10381, 143557), (11291, 131987)]