25221077

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 29417472

約数和(自身を除く): 4196395

約数列:

[1, 7, 107, 151, 223, 749, 1057, 1561, 16157, 23861, 33673, 113099, 167027, 235711, 3603011, 25221077]

約数ペア:

[(1, 25221077), (7, 3603011), (107, 235711), (151, 167027), (223, 113099), (749, 33673), (1057, 23861), (1561, 16157)]