64247701

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{397}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 75015040

約数和(自身を除く): 10767339

約数列:

[1, 7, 61, 379, 397, 427, 2653, 2779, 23119, 24217, 150463, 161833, 169519, 1053241, 9178243, 64247701]

約数ペア:

[(1, 64247701), (7, 9178243), (61, 1053241), (379, 169519), (397, 161833), (427, 150463), (2653, 24217), (2779, 23119)]