56891121

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{117787}}^1$

素因数の和:117820

約数の個数: 16

約数和(自身を含む): 90461184

約数和(自身を除く): 33570063

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 117787, 353361, 824509, 2473527, 2709101, 8127303, 18963707, 56891121]

約数ペア:

[(1, 56891121), (3, 18963707), (7, 8127303), (21, 2709101), (23, 2473527), (69, 824509), (161, 353361), (483, 117787)]