143971457

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 175815360

約数和(自身を除く): 31843903

約数列:

[1, 7, 29, 49, 71, 203, 497, 1421, 1427, 2059, 3479, 9989, 14413, 41383, 69923, 100891, 101317, 289681, 709219, 2027767, 2938193, 4964533, 20567351, 143971457]

約数ペア:

[(1, 143971457), (7, 20567351), (29, 4964533), (49, 2938193), (71, 2027767), (203, 709219), (497, 289681), (1421, 101317), (1427, 100891), (2059, 69923), (3479, 41383), (9989, 14413)]