2861439

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1531}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 4412160

約数和(自身を除く): 1550721

約数列:

[1, 3, 7, 21, 89, 267, 623, 1531, 1869, 4593, 10717, 32151, 136259, 408777, 953813, 2861439]

約数ペア:

[(1, 2861439), (3, 953813), (7, 408777), (21, 136259), (89, 32151), (267, 10717), (623, 4593), (1531, 1869)]