23447215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3067}}^1$

素因数の和:3222

約数の個数: 16

約数和(自身を含む): 30925440

約数和(自身を除く): 7478225

約数列:

[1, 5, 11, 55, 139, 695, 1529, 3067, 7645, 15335, 33737, 168685, 426313, 2131565, 4689443, 23447215]

約数ペア:

[(1, 23447215), (5, 4689443), (11, 2131565), (55, 426313), (139, 168685), (695, 33737), (1529, 15335), (3067, 7645)]