51381407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{977}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 64219392

約数和(自身を除く): 12837985

約数列:

[1, 7, 11, 77, 683, 977, 4781, 6839, 7513, 10747, 52591, 75229, 667291, 4671037, 7340201, 51381407]

約数ペア:

[(1, 51381407), (7, 7340201), (11, 4671037), (77, 667291), (683, 75229), (977, 52591), (4781, 10747), (6839, 7513)]