126985551

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2281}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 212061696

約数和(自身を除く): 85076145

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 241, 723, 1687, 2281, 2651, 5061, 6843, 7953, 15967, 18557, 25091, 47901, 55671, 75273, 175637, 526911, 549721, 1649163, 3848047, 6046931, 11544141, 18140793, 42328517, 126985551]

約数ペア:

[(1, 126985551), (3, 42328517), (7, 18140793), (11, 11544141), (21, 6046931), (33, 3848047), (77, 1649163), (231, 549721), (241, 526911), (723, 175637), (1687, 75273), (2281, 55671), (2651, 47901), (5061, 25091), (6843, 18557), (7953, 15967)]