2973971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2971}}^1$

素因数の和:3002

約数の個数: 16

約数和(自身を含む): 3994368

約数和(自身を除く): 1020397

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2971, 20797, 32681, 38623, 228767, 270361, 424853, 2973971]

約数ペア:

[(1, 2973971), (7, 424853), (11, 270361), (13, 228767), (77, 38623), (91, 32681), (143, 20797), (1001, 2971)]