13365177

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 21245952

約数和(自身を除く): 7880775

約数列:

[1, 3, 7, 21, 37, 103, 111, 167, 259, 309, 501, 721, 777, 1169, 2163, 3507, 3811, 6179, 11433, 17201, 18537, 26677, 43253, 51603, 80031, 120407, 129759, 361221, 636437, 1909311, 4455059, 13365177]

約数ペア:

[(1, 13365177), (3, 4455059), (7, 1909311), (21, 636437), (37, 361221), (103, 129759), (111, 120407), (167, 80031), (259, 51603), (309, 43253), (501, 26677), (721, 18537), (777, 17201), (1169, 11433), (2163, 6179), (3507, 3811)]