52820313

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1187}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 87284736

約数和(自身を除く): 34464423

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 273, 489, 1141, 1187, 2119, 3423, 3561, 6357, 8309, 14833, 15431, 24927, 44499, 46293, 108017, 193481, 324051, 580443, 1354367, 2515253, 4063101, 7545759, 17606771, 52820313]

約数ペア:

[(1, 52820313), (3, 17606771), (7, 7545759), (13, 4063101), (21, 2515253), (39, 1354367), (91, 580443), (163, 324051), (273, 193481), (489, 108017), (1141, 46293), (1187, 44499), (2119, 24927), (3423, 15431), (3561, 14833), (6357, 8309)]