990937633

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{169943}}^1$

素因数の和:169981

約数の個数: 16

約数和(自身を含む): 1223596800

約数和(自身を除く): 232659167

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 169943, 1189601, 2889031, 8327207, 20223217, 58290449, 141562519, 990937633]

約数ペア:

[(1, 990937633), (7, 141562519), (17, 58290449), (49, 20223217), (119, 8327207), (343, 2889031), (833, 1189601), (5831, 169943)]