78318989

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1549}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 92851200

約数和(自身を除く): 14532211

約数列:

[1, 7, 31, 217, 233, 1549, 1631, 7223, 10843, 48019, 50561, 336133, 360917, 2526419, 11188427, 78318989]

約数ペア:

[(1, 78318989), (7, 11188427), (31, 2526419), (217, 360917), (233, 336133), (1549, 50561), (1631, 48019), (7223, 10843)]