21373743

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5741}}^1$

素因数の和:5834

約数の個数: 16

約数和(自身を含む): 30593376

約数和(自身を除く): 9219633

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 5741, 17223, 97597, 292791, 419093, 1257279, 7124581, 21373743]

約数ペア:

[(1, 21373743), (3, 7124581), (17, 1257279), (51, 419093), (73, 292791), (219, 97597), (1241, 17223), (3723, 5741)]