31269329

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 39711168

約数和(自身を除く): 8441839

約数列:

[1, 7, 13, 37, 91, 251, 259, 481, 1369, 1757, 3263, 3367, 9287, 9583, 17797, 22841, 65009, 120731, 124579, 343619, 845117, 2405333, 4467047, 31269329]

約数ペア:

[(1, 31269329), (7, 4467047), (13, 2405333), (37, 845117), (91, 343619), (251, 124579), (259, 120731), (481, 65009), (1369, 22841), (1757, 17797), (3263, 9583), (3367, 9287)]