65720201351

素因数分解:

$7^2\times {\mathrm{197}}^1\times {\mathrm{6808267}}^1$

素因数の和:6808478

約数の個数: 12

約数和(自身を含む): 76838112648

約数和(自身を除く): 11117911297

約数列:

[1, 7, 49, 197, 1379, 9653, 6808267, 47657869, 333605083, 1341228599, 9388600193, 65720201351]

約数ペア:

[(1, 65720201351), (7, 9388600193), (49, 1341228599), (197, 333605083), (1379, 47657869), (9653, 6808267)]