121224719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{1787}}^1$

素因数の和:2686

約数の個数: 16

約数和(自身を含む): 151393536

約数和(自身を除く): 30168817

約数列:

[1, 7, 11, 77, 881, 1787, 6167, 9691, 12509, 19657, 67837, 137599, 1574347, 11020429, 17317817, 121224719]

約数ペア:

[(1, 121224719), (7, 17317817), (11, 11020429), (77, 1574347), (881, 137599), (1787, 67837), (6167, 19657), (9691, 12509)]