990832801

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{9601}}^1$

素因数の和:10272

約数の個数: 16

約数和(自身を含む): 1183580928

約数和(自身を除く): 192748127

約数列:

[1, 7, 23, 161, 641, 4487, 9601, 14743, 67207, 103201, 220823, 1545761, 6154241, 43079687, 141547543, 990832801]

約数ペア:

[(1, 990832801), (7, 141547543), (23, 43079687), (161, 6154241), (641, 1545761), (4487, 220823), (9601, 103201), (14743, 67207)]