54989753

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 70920192

約数和(自身を除く): 15930439

約数列:

[1, 7, 13, 31, 91, 101, 193, 217, 403, 707, 1313, 1351, 2509, 2821, 3131, 5983, 9191, 17563, 19493, 21917, 40703, 41881, 77779, 136451, 253409, 284921, 544453, 604283, 1773863, 4229981, 7855679, 54989753]

約数ペア:

[(1, 54989753), (7, 7855679), (13, 4229981), (31, 1773863), (91, 604283), (101, 544453), (193, 284921), (217, 253409), (403, 136451), (707, 77779), (1313, 41881), (1351, 40703), (2509, 21917), (2821, 19493), (3131, 17563), (5983, 9191)]