168408039

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{13249}}^1$

素因数の和:13494

約数の個数: 16

約数和(自身を含む): 237440000

約数和(自身を除く): 69031961

約数列:

[1, 3, 19, 57, 223, 669, 4237, 12711, 13249, 39747, 251731, 755193, 2954527, 8863581, 56136013, 168408039]

約数ペア:

[(1, 168408039), (3, 56136013), (19, 8863581), (57, 2954527), (223, 755193), (669, 251731), (4237, 39747), (12711, 13249)]