201315779

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{9839}}^1$

素因数の和:9962

約数の個数: 16

約数和(自身を含む): 239308800

約数和(自身を除く): 37993021

約数列:

[1, 7, 37, 79, 259, 553, 2923, 9839, 20461, 68873, 364043, 777281, 2548301, 5440967, 28759397, 201315779]

約数ペア:

[(1, 201315779), (7, 28759397), (37, 5440967), (79, 2548301), (259, 777281), (553, 364043), (2923, 68873), (9839, 20461)]