689808051003

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{56620541}}^1$

素因数の和:56620706

約数の個数: 16

約数和(自身を含む): 956660677632

約数和(自身を除く): 266852626629

約数列:

[1, 3, 31, 93, 131, 393, 4061, 12183, 56620541, 169861623, 1755236771, 5265710313, 7417290871, 22251872613, 229936017001, 689808051003]

約数ペア:

[(1, 689808051003), (3, 229936017001), (31, 22251872613), (93, 7417290871), (131, 5265710313), (393, 1755236771), (4061, 169861623), (12183, 56620541)]