21946793

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 24565632

約数和(自身を除く): 2618839

約数列:

[1, 11, 73, 151, 181, 803, 1661, 1991, 11023, 13213, 27331, 121253, 145343, 300641, 1995163, 21946793]

約数ペア:

[(1, 21946793), (11, 1995163), (73, 300641), (151, 145343), (181, 121253), (803, 27331), (1661, 13213), (1991, 11023)]