21756554941

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{575129}}^1$

素因数の和:575340

約数の個数: 16

約数和(自身を含む): 25121678400

約数和(自身を除く): 3365123459

約数列:

[1, 11, 19, 181, 209, 1991, 3439, 37829, 575129, 6326419, 10927451, 104098349, 120201961, 1145081839, 1977868631, 21756554941]

約数ペア:

[(1, 21756554941), (11, 1977868631), (19, 1145081839), (181, 120201961), (209, 104098349), (1991, 10927451), (3439, 6326419), (37829, 575129)]