188319747

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18959}}^1$

素因数の和:19023

約数の個数: 32

約数和(自身を含む): 320348160

約数和(自身を除く): 132028413

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 18959, 56877, 132713, 208549, 398139, 625647, 815237, 1459843, 2445711, 4379529, 5706659, 8967607, 17119977, 26902821, 62773249, 188319747]

約数ペア:

[(1, 188319747), (3, 62773249), (7, 26902821), (11, 17119977), (21, 8967607), (33, 5706659), (43, 4379529), (77, 2445711), (129, 1459843), (231, 815237), (301, 625647), (473, 398139), (903, 208549), (1419, 132713), (3311, 56877), (9933, 18959)]