9927421

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 11937024

約数和(自身を除く): 2009603

約数列:

[1, 7, 23, 161, 197, 313, 1379, 2191, 4531, 7199, 31717, 50393, 61661, 431627, 1418203, 9927421]

約数ペア:

[(1, 9927421), (7, 1418203), (23, 431627), (161, 61661), (197, 50393), (313, 31717), (1379, 7199), (2191, 4531)]