51939573

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1993}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 84992256

約数和(自身を除く): 33052683

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 1993, 3723, 5979, 8687, 13951, 26061, 33881, 41853, 101643, 145489, 237167, 436467, 711501, 1018423, 2473313, 3055269, 7419939, 17313191, 51939573]

約数ペア:

[(1, 51939573), (3, 17313191), (7, 7419939), (17, 3055269), (21, 2473313), (51, 1018423), (73, 711501), (119, 436467), (219, 237167), (357, 145489), (511, 101643), (1241, 41853), (1533, 33881), (1993, 26061), (3723, 13951), (5979, 8687)]