2978195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 3933792

約数和(自身を除く): 955597

約数列:

[1, 5, 11, 55, 173, 313, 865, 1565, 1903, 3443, 9515, 17215, 54149, 270745, 595639, 2978195]

約数ペア:

[(1, 2978195), (5, 595639), (11, 270745), (55, 54149), (173, 17215), (313, 9515), (865, 3443), (1565, 1903)]