1002589

素因数分解:

$7^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 16

約数和(自身を含む): 1216000

約数和(自身を除く): 213411

約数列:

[1, 7, 37, 49, 79, 259, 343, 553, 1813, 2923, 3871, 12691, 20461, 27097, 143227, 1002589]

約数ペア:

[(1, 1002589), (7, 143227), (37, 27097), (49, 20461), (79, 12691), (259, 3871), (343, 2923), (553, 1813)]