74752321

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{727}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 88082176

約数和(自身を除く): 13329855

約数列:

[1, 7, 37, 259, 397, 727, 2779, 5089, 14689, 26899, 102823, 188293, 288619, 2020333, 10678903, 74752321]

約数ペア:

[(1, 74752321), (7, 10678903), (37, 2020333), (259, 288619), (397, 188293), (727, 102823), (2779, 26899), (5089, 14689)]