64080863

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43801}}^1$

素因数の和:43838

約数の個数: 16

約数和(自身を含む): 84099840

約数和(自身を除く): 20018977

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 43801, 306607, 481811, 832219, 3372677, 5825533, 9154409, 64080863]

約数ペア:

[(1, 64080863), (7, 9154409), (11, 5825533), (19, 3372677), (77, 832219), (133, 481811), (209, 306607), (1463, 43801)]