64420719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{3881}}^1$

素因数の和:4398

約数の個数: 16

約数和(自身を含む): 93913344

約数和(自身を除く): 29492625

約数列:

[1, 3, 11, 33, 503, 1509, 3881, 5533, 11643, 16599, 42691, 128073, 1952143, 5856429, 21473573, 64420719]

約数ペア:

[(1, 64420719), (3, 21473573), (11, 5856429), (33, 1952143), (503, 128073), (1509, 42691), (3881, 16599), (5533, 11643)]