1268657621

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{716351}}^1$

素因数の和:716392

約数の個数: 16

約数和(自身を含む): 1650475008

約数和(自身を除く): 381817387

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 716351, 5014457, 7879861, 16476073, 55159027, 115332511, 181236803, 1268657621]

約数ペア:

[(1, 1268657621), (7, 181236803), (11, 115332511), (23, 55159027), (77, 16476073), (161, 7879861), (253, 5014457), (1771, 716351)]