77866271

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 90854400

約数和(自身を除く): 12988129

約数列:

[1, 7, 79, 139, 553, 973, 1013, 7091, 10981, 76867, 80027, 140807, 560189, 985649, 11123753, 77866271]

約数ペア:

[(1, 77866271), (7, 11123753), (79, 985649), (139, 560189), (553, 140807), (973, 80027), (1013, 76867), (7091, 10981)]