13178209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 15048000

約数和(自身を除く): 1869791

約数列:

[1, 11, 29, 109, 319, 379, 1199, 3161, 4169, 10991, 34771, 41311, 120901, 454421, 1198019, 13178209]

約数ペア:

[(1, 13178209), (11, 1198019), (29, 454421), (109, 120901), (319, 41311), (379, 34771), (1199, 10991), (3161, 4169)]