127864499

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{2851}}^1$

素因数の和:3050

約数の個数: 16

約数和(自身を含む): 150585600

約数和(自身を除く): 22721101

約数列:

[1, 7, 43, 149, 301, 1043, 2851, 6407, 19957, 44849, 122593, 424799, 858151, 2973593, 18266357, 127864499]

約数ペア:

[(1, 127864499), (7, 18266357), (43, 2973593), (149, 858151), (301, 424799), (1043, 122593), (2851, 44849), (6407, 19957)]