26992721

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1171}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 32065920

約数和(自身を除く): 5073199

約数列:

[1, 7, 37, 89, 259, 623, 1171, 3293, 8197, 23051, 43327, 104219, 303289, 729533, 3856103, 26992721]

約数ペア:

[(1, 26992721), (7, 3856103), (37, 729533), (89, 303289), (259, 104219), (623, 43327), (1171, 23051), (3293, 8197)]