1388593921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{334843}}^1$

素因数の和:334896

約数の個数: 16

約数和(自身を含む): 1687613760

約数和(自身を除く): 299019839

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 334843, 3683273, 4352959, 9710447, 47882549, 106814917, 126235811, 1388593921]

約数ペア:

[(1, 1388593921), (11, 126235811), (13, 106814917), (29, 47882549), (143, 9710447), (319, 4352959), (377, 3683273), (4147, 334843)]