5156571

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^2$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 8203264

約数和(自身を除く): 3046693

約数列:

[1, 3, 7, 21, 31, 89, 93, 217, 267, 623, 651, 1869, 2759, 7921, 8277, 19313, 23763, 55447, 57939, 166341, 245551, 736653, 1718857, 5156571]

約数ペア:

[(1, 5156571), (3, 1718857), (7, 736653), (21, 245551), (31, 166341), (89, 57939), (93, 55447), (217, 23763), (267, 19313), (623, 8277), (651, 7921), (1869, 2759)]