31924123

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21821}}^1$

素因数の和:21858

約数の個数: 16

約数和(自身を含む): 41898240

約数和(自身を除く): 9974117

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 21821, 152747, 240031, 414599, 1680217, 2902193, 4560589, 31924123]

約数ペア:

[(1, 31924123), (7, 4560589), (11, 2902193), (19, 1680217), (77, 414599), (133, 240031), (209, 152747), (1463, 21821)]