13219953

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3931}}^1$

素因数の和:4012

約数の個数: 16

約数和(自身を含む): 18873600

約数和(自身を除く): 5653647

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 3931, 11793, 74689, 224067, 231929, 695787, 4406651, 13219953]

約数ペア:

[(1, 13219953), (3, 4406651), (19, 695787), (57, 231929), (59, 224067), (177, 74689), (1121, 11793), (3363, 3931)]