1986901

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 2528064

約数和(自身を除く): 541163

約数列:

[1, 7, 23, 41, 43, 49, 161, 287, 301, 943, 989, 1127, 1763, 2009, 2107, 6601, 6923, 12341, 40549, 46207, 48461, 86387, 283843, 1986901]

約数ペア:

[(1, 1986901), (7, 283843), (23, 86387), (41, 48461), (43, 46207), (49, 40549), (161, 12341), (287, 6923), (301, 6601), (943, 2107), (989, 2009), (1127, 1763)]