53973471

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 32

約数和(自身を含む): 79002880

約数和(自身を除く): 25029409

約数列:

[1, 3, 19, 43, 57, 61, 129, 183, 361, 817, 1083, 1159, 2451, 2623, 3477, 6859, 7869, 15523, 20577, 22021, 46569, 49837, 66063, 149511, 294937, 418399, 884811, 946903, 1255197, 2840709, 17991157, 53973471]

約数ペア:

[(1, 53973471), (3, 17991157), (19, 2840709), (43, 1255197), (57, 946903), (61, 884811), (129, 418399), (183, 294937), (361, 149511), (817, 66063), (1083, 49837), (1159, 46569), (2451, 22021), (2623, 20577), (3477, 15523), (6859, 7869)]