23891329

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 30532544

約数和(自身を除く): 6641215

約数列:

[1, 7, 11, 67, 77, 121, 421, 469, 737, 847, 2947, 4631, 5159, 8107, 28207, 32417, 50941, 56749, 197449, 310277, 356587, 2171939, 3413047, 23891329]

約数ペア:

[(1, 23891329), (7, 3413047), (11, 2171939), (67, 356587), (77, 310277), (121, 197449), (421, 56749), (469, 50941), (737, 32417), (847, 28207), (2947, 8107), (4631, 5159)]