1997674913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3673}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 2399798016

約数和(自身を除く): 402123103

約数列:

[1, 13, 17, 23, 107, 221, 299, 391, 1391, 1819, 2461, 3673, 5083, 23647, 31993, 41837, 47749, 62441, 84479, 393011, 543881, 811733, 1098227, 1436143, 5109143, 6681187, 9039253, 18669859, 86855431, 117510289, 153667301, 1997674913]

約数ペア:

[(1, 1997674913), (13, 153667301), (17, 117510289), (23, 86855431), (107, 18669859), (221, 9039253), (299, 6681187), (391, 5109143), (1391, 1436143), (1819, 1098227), (2461, 811733), (3673, 543881), (5083, 393011), (23647, 84479), (31993, 62441), (41837, 47749)]