1279742471

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{193871}}^1$

素因数の和:193942

約数の個数: 16

約数和(自身を含む): 1563383808

約数和(自身を除く): 283641337

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 193871, 1357097, 4459033, 7948711, 31213231, 55640977, 182820353, 1279742471]

約数ペア:

[(1, 1279742471), (7, 182820353), (23, 55640977), (41, 31213231), (161, 7948711), (287, 4459033), (943, 1357097), (6601, 193871)]