15253119

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1229}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 25328160

約数和(自身を除く): 10075041

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1229, 1379, 1773, 3687, 4137, 8603, 11061, 12411, 25809, 77427, 242113, 726339, 1694791, 2179017, 5084373, 15253119]

約数ペア:

[(1, 15253119), (3, 5084373), (7, 2179017), (9, 1694791), (21, 726339), (63, 242113), (197, 77427), (591, 25809), (1229, 12411), (1379, 11061), (1773, 8603), (3687, 4137)]