210853279

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{121951}}^1$

素因数の和:121990

約数の個数: 16

約数和(自身を含む): 273172480

約数和(自身を除く): 62319201

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 121951, 853657, 1585363, 2317069, 11097541, 16219483, 30121897, 210853279]

約数ペア:

[(1, 210853279), (7, 30121897), (13, 16219483), (19, 11097541), (91, 2317069), (133, 1585363), (247, 853657), (1729, 121951)]