2143669871

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{240943}}^1$

素因数の和:241022

約数の個数: 16

約数和(自身を含む): 2590629888

約数和(自身を除く): 446960017

約数列:

[1, 7, 31, 41, 217, 287, 1271, 8897, 240943, 1686601, 7469233, 9878663, 52284631, 69150641, 306238553, 2143669871]

約数ペア:

[(1, 2143669871), (7, 306238553), (31, 69150641), (41, 52284631), (217, 9878663), (287, 7469233), (1271, 1686601), (8897, 240943)]