977985001

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{99581}}^1$

素因数の和:99672

約数の個数: 16

約数和(自身を含む): 1185424128

約数和(自身を除く): 207439127

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 99581, 697067, 2290363, 6074441, 16032541, 42521087, 139712143, 977985001]

約数ペア:

[(1, 977985001), (7, 139712143), (23, 42521087), (61, 16032541), (161, 6074441), (427, 2290363), (1403, 697067), (9821, 99581)]