6987855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 12999168

約数和(自身を除く): 6011313

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1091, 1281, 2135, 3273, 5455, 6405, 7637, 16365, 22911, 38185, 66551, 114555, 199653, 332755, 465857, 998265, 1397571, 2329285, 6987855]

約数ペア:

[(1, 6987855), (3, 2329285), (5, 1397571), (7, 998265), (15, 465857), (21, 332755), (35, 199653), (61, 114555), (105, 66551), (183, 38185), (305, 22911), (427, 16365), (915, 7637), (1091, 6405), (1281, 5455), (2135, 3273)]