16228941

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 22116864

約数和(自身を除く): 5887923

約数列:

[1, 3, 67, 201, 263, 307, 789, 921, 17621, 20569, 52863, 61707, 80741, 242223, 5409647, 16228941]

約数ペア:

[(1, 16228941), (3, 5409647), (67, 242223), (201, 80741), (263, 61707), (307, 52863), (789, 20569), (921, 17621)]