74128369

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1427}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 87325056

約数和(自身を除く): 13196687

約数列:

[1, 7, 41, 181, 287, 1267, 1427, 7421, 9989, 51947, 58507, 258287, 409549, 1808009, 10589767, 74128369]

約数ペア:

[(1, 74128369), (7, 10589767), (41, 1808009), (181, 409549), (287, 258287), (1267, 58507), (1427, 51947), (7421, 9989)]