126975023

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 157216032

約数和(自身を除く): 30241009

約数列:

[1, 7, 17, 49, 119, 313, 487, 833, 2191, 3409, 5321, 8279, 15337, 23863, 37247, 57953, 152431, 260729, 405671, 1067017, 2591327, 7469119, 18139289, 126975023]

約数ペア:

[(1, 126975023), (7, 18139289), (17, 7469119), (49, 2591327), (119, 1067017), (313, 405671), (487, 260729), (833, 152431), (2191, 57953), (3409, 37247), (5321, 23863), (8279, 15337)]