13681311

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 23247360

約数和(自身を除く): 9566049

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2017, 2261, 6051, 6783, 14119, 34289, 38323, 42357, 102867, 114969, 240023, 268261, 651491, 720069, 804783, 1954473, 4560437, 13681311]

約数ペア:

[(1, 13681311), (3, 4560437), (7, 1954473), (17, 804783), (19, 720069), (21, 651491), (51, 268261), (57, 240023), (119, 114969), (133, 102867), (323, 42357), (357, 38323), (399, 34289), (969, 14119), (2017, 6783), (2261, 6051)]