13291509

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 22293504

約数和(自身を除く): 9001995

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 353, 489, 1059, 1141, 1793, 2471, 3423, 3883, 5379, 7413, 11649, 12551, 27181, 37653, 57539, 81543, 172617, 402773, 632929, 1208319, 1898787, 4430503, 13291509]

約数ペア:

[(1, 13291509), (3, 4430503), (7, 1898787), (11, 1208319), (21, 632929), (33, 402773), (77, 172617), (163, 81543), (231, 57539), (353, 37653), (489, 27181), (1059, 12551), (1141, 11649), (1793, 7413), (2471, 5379), (3423, 3883)]