2869867

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 3999744

約数和(自身を除く): 1129877

約数列:

[1, 7, 11, 13, 47, 61, 77, 91, 143, 329, 427, 517, 611, 671, 793, 1001, 2867, 3619, 4277, 4697, 5551, 6721, 8723, 20069, 31537, 37271, 47047, 61061, 220759, 260897, 409981, 2869867]

約数ペア:

[(1, 2869867), (7, 409981), (11, 260897), (13, 220759), (47, 61061), (61, 47047), (77, 37271), (91, 31537), (143, 20069), (329, 8723), (427, 6721), (517, 5551), (611, 4697), (671, 4277), (793, 3619), (1001, 2867)]