74153639

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{857}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 86980608

約数和(自身を除く): 12826969

約数列:

[1, 7, 47, 263, 329, 857, 1841, 5999, 12361, 40279, 86527, 225391, 281953, 1577737, 10593377, 74153639]

約数ペア:

[(1, 74153639), (7, 10593377), (47, 1577737), (263, 281953), (329, 225391), (857, 86527), (1841, 40279), (5999, 12361)]