13373129

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 17395488

約数和(自身を除く): 4022359

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 577, 2107, 3311, 4039, 6347, 23177, 24811, 28273, 44429, 173677, 272921, 311003, 1215739, 1910447, 13373129]

約数ペア:

[(1, 13373129), (7, 1910447), (11, 1215739), (43, 311003), (49, 272921), (77, 173677), (301, 44429), (473, 28273), (539, 24811), (577, 23177), (2107, 6347), (3311, 4039)]