889147567

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{503}}^1\times {\mathrm{2087}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 1119702528

約数和(自身を除く): 230554961

約数列:

[1, 7, 11, 77, 121, 503, 847, 2087, 3521, 5533, 14609, 22957, 38731, 60863, 160699, 252527, 426041, 1049761, 1767689, 7348327, 11547371, 80831597, 127021081, 889147567]

約数ペア:

[(1, 889147567), (7, 127021081), (11, 80831597), (77, 11547371), (121, 7348327), (503, 1767689), (847, 1049761), (2087, 426041), (3521, 252527), (5533, 160699), (14609, 60863), (22957, 38731)]