83468021

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{18719}}^1$

素因数の和:18753

約数の個数: 16

約数和(自身を含む): 104832000

約数和(自身を除く): 21363979

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 18719, 131033, 243347, 917231, 1703429, 6420617, 11924003, 83468021]

約数ペア:

[(1, 83468021), (7, 11924003), (13, 6420617), (49, 1703429), (91, 917231), (343, 243347), (637, 131033), (4459, 18719)]