53977287

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1213}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 89195008

約数和(自身を除く): 35217721

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 273, 489, 1141, 1213, 2119, 3423, 3639, 6357, 8491, 14833, 15769, 25473, 44499, 47307, 110383, 197719, 331149, 593157, 1384033, 2570347, 4152099, 7711041, 17992429, 53977287]

約数ペア:

[(1, 53977287), (3, 17992429), (7, 7711041), (13, 4152099), (21, 2570347), (39, 1384033), (91, 593157), (163, 331149), (273, 197719), (489, 110383), (1141, 47307), (1213, 44499), (2119, 25473), (3423, 15769), (3639, 14833), (6357, 8491)]