2278821

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 3161088

約数和(自身を除く): 882267

約数列:

[1, 3, 41, 97, 123, 191, 291, 573, 3977, 7831, 11931, 18527, 23493, 55581, 759607, 2278821]

約数ペア:

[(1, 2278821), (3, 759607), (41, 55581), (97, 23493), (123, 18527), (191, 11931), (291, 7831), (573, 3977)]