13127961

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3343}}^1$

素因数の和:3381

約数の個数: 32

約数和(自身を含む): 23113728

約数和(自身を除く): 9985767

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3343, 3927, 10029, 23401, 36773, 56831, 70203, 110319, 170493, 257411, 397817, 625141, 772233, 1193451, 1875423, 4375987, 13127961]

約数ペア:

[(1, 13127961), (3, 4375987), (7, 1875423), (11, 1193451), (17, 772233), (21, 625141), (33, 397817), (51, 257411), (77, 170493), (119, 110319), (187, 70203), (231, 56831), (357, 36773), (561, 23401), (1309, 10029), (3343, 3927)]