15663684981

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{182503}}^1$

素因数の和:182641

約数の個数: 32

約数和(自身を含む): 24621979648

約数和(自身を除く): 8958294667

約数列:

[1, 3, 7, 21, 61, 67, 183, 201, 427, 469, 1281, 1407, 4087, 12261, 28609, 85827, 182503, 547509, 1277521, 3832563, 11132683, 12227701, 33398049, 36683103, 77928781, 85593907, 233786343, 256781721, 745889761, 2237669283, 5221228327, 15663684981]

約数ペア:

[(1, 15663684981), (3, 5221228327), (7, 2237669283), (21, 745889761), (61, 256781721), (67, 233786343), (183, 85593907), (201, 77928781), (427, 36683103), (469, 33398049), (1281, 12227701), (1407, 11132683), (4087, 3832563), (12261, 1277521), (28609, 547509), (85827, 182503)]