21787605311

素因数分解:

${\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1\times {\mathrm{23251}}^1$

素因数の和:23750

約数の個数: 16

約数和(自身を含む): 23158992000

約数和(自身を除く): 1371386689

約数列:

[1, 19, 149, 331, 2831, 6289, 23251, 49319, 441769, 937061, 3464399, 7696081, 65823581, 146225539, 1146716069, 21787605311]

約数ペア:

[(1, 21787605311), (19, 1146716069), (149, 146225539), (331, 65823581), (2831, 7696081), (6289, 3464399), (23251, 937061), (49319, 441769)]