2456547

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 3400320

約数和(自身を除く): 943773

約数列:

[1, 3, 43, 129, 137, 139, 411, 417, 5891, 5977, 17673, 17931, 19043, 57129, 818849, 2456547]

約数ペア:

[(1, 2456547), (3, 818849), (43, 57129), (129, 19043), (137, 17931), (139, 17673), (411, 5977), (417, 5891)]