258804049

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1\times {\mathrm{1229}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 301104000

約数和(自身を除く): 42299951

約数列:

[1, 7, 67, 449, 469, 1229, 3143, 8603, 30083, 82343, 210581, 551821, 576401, 3862747, 36972007, 258804049]

約数ペア:

[(1, 258804049), (7, 36972007), (67, 3862747), (449, 576401), (469, 551821), (1229, 210581), (3143, 82343), (8603, 30083)]