21086770166

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1\times {\mathrm{1213}}^1$

素因数の和:2109

約数の個数: 64

約数和(自身を含む): 39774136320

約数和(自身を除く): 18687366154

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 719, 1099, 1213, 1438, 1727, 2198, 2426, 3454, 5033, 7909, 8491, 10066, 12089, 13343, 15818, 16982, 24178, 26686, 55363, 93401, 110726, 112883, 186802, 190441, 225766, 380882, 790181, 872147, 1241713, 1333087, 1580362, 1744294, 2094851, 2483426, 2666174, 4189702, 6105029, 8691991, 9593617, 12210058, 14663957, 17383982, 19187234, 29327914, 67155319, 134310638, 136927079, 273854158, 958489553, 1506197869, 1916979106, 3012395738, 10543385083, 21086770166]

約数ペア:

[(1, 21086770166), (2, 10543385083), (7, 3012395738), (11, 1916979106), (14, 1506197869), (22, 958489553), (77, 273854158), (154, 136927079), (157, 134310638), (314, 67155319), (719, 29327914), (1099, 19187234), (1213, 17383982), (1438, 14663957), (1727, 12210058), (2198, 9593617), (2426, 8691991), (3454, 6105029), (5033, 4189702), (7909, 2666174), (8491, 2483426), (10066, 2094851), (12089, 1744294), (13343, 1580362), (15818, 1333087), (16982, 1241713), (24178, 872147), (26686, 790181), (55363, 380882), (93401, 225766), (110726, 190441), (112883, 186802)]