7905639

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7103}}^1$

素因数の和:7166

約数の個数: 16

約数和(自身を含む): 12275712

約数和(自身を除く): 4370073

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 7103, 21309, 49721, 149163, 376459, 1129377, 2635213, 7905639]

約数ペア:

[(1, 7905639), (3, 2635213), (7, 1129377), (21, 376459), (53, 149163), (159, 49721), (371, 21309), (1113, 7103)]