13481409

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 18385920

約数和(自身を除く): 4904511

約数列:

[1, 3, 71, 167, 213, 379, 501, 1137, 11857, 26909, 35571, 63293, 80727, 189879, 4493803, 13481409]

約数ペア:

[(1, 13481409), (3, 4493803), (71, 189879), (167, 80727), (213, 63293), (379, 35571), (501, 26909), (1137, 11857)]