196672021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113749}}^1$

素因数の和:113788

約数の個数: 16

約数和(自身を含む): 254800000

約数和(自身を除く): 58127979

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 113749, 796243, 1478737, 2161231, 10351159, 15128617, 28096003, 196672021]

約数ペア:

[(1, 196672021), (7, 28096003), (13, 15128617), (19, 10351159), (91, 2161231), (133, 1478737), (247, 796243), (1729, 113749)]