53087307

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1193}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 87725568

約数和(自身を除く): 34638261

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 273, 489, 1141, 1193, 2119, 3423, 3579, 6357, 8351, 14833, 15509, 25053, 44499, 46527, 108563, 194459, 325689, 583377, 1361213, 2527967, 4083639, 7583901, 17695769, 53087307]

約数ペア:

[(1, 53087307), (3, 17695769), (7, 7583901), (13, 4083639), (21, 2527967), (39, 1361213), (91, 583377), (163, 325689), (273, 194459), (489, 108563), (1141, 46527), (1193, 44499), (2119, 25053), (3423, 15509), (3579, 14833), (6357, 8351)]