65545557

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16691}}^1$

素因数の和:16729

約数の個数: 32

約数和(自身を含む): 115375104

約数和(自身を除く): 49829547

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 16691, 50073, 116837, 183601, 283747, 350511, 550803, 851241, 1285207, 1986229, 3121217, 3855621, 5958687, 9363651, 21848519, 65545557]

約数ペア:

[(1, 65545557), (3, 21848519), (7, 9363651), (11, 5958687), (17, 3855621), (21, 3121217), (33, 1986229), (51, 1285207), (77, 851241), (119, 550803), (187, 350511), (231, 283747), (357, 183601), (561, 116837), (1309, 50073), (3927, 16691)]