64752513

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{162287}}^1$

素因数の和:162316

約数の個数: 16

約数和(自身を含む): 103864320

約数和(自身を除く): 39111807

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 162287, 486861, 1136009, 3083453, 3408027, 9250359, 21584171, 64752513]

約数ペア:

[(1, 64752513), (3, 21584171), (7, 9250359), (19, 3408027), (21, 3083453), (57, 1136009), (133, 486861), (399, 162287)]