128300403

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1237}}^1$

素因数の和:1707

約数の個数: 32

約数和(自身を含む): 213926400

約数和(自身を除く): 85625997

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 449, 1237, 1347, 3143, 3711, 4939, 8659, 9429, 13607, 14817, 25977, 34573, 40821, 95249, 103719, 285747, 555413, 1666239, 3887891, 6109543, 11663673, 18328629, 42766801, 128300403]

約数ペア:

[(1, 128300403), (3, 42766801), (7, 18328629), (11, 11663673), (21, 6109543), (33, 3887891), (77, 1666239), (231, 555413), (449, 285747), (1237, 103719), (1347, 95249), (3143, 40821), (3711, 34573), (4939, 25977), (8659, 14817), (9429, 13607)]