68708381

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 79935360

約数和(自身を除く): 11226979

約数列:

[1, 7, 101, 157, 619, 707, 1099, 4333, 15857, 62519, 97183, 110999, 437633, 680281, 9815483, 68708381]

約数ペア:

[(1, 68708381), (7, 9815483), (101, 680281), (157, 437633), (619, 110999), (707, 97183), (1099, 62519), (4333, 15857)]