21115691058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2688527}}^1$

素因数の和:2688567

約数の個数: 64

約数和(自身を含む): 55749316608

約数和(自身を除く): 34633625550

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 357, 374, 462, 561, 714, 1122, 1309, 2618, 3927, 7854, 2688527, 5377054, 8065581, 16131162, 18819689, 29573797, 37639378, 45704959, 56459067, 59147594, 88721391, 91409918, 112918134, 137114877, 177442782, 207016579, 274229754, 319934713, 414033158, 502754549, 621049737, 639869426, 959804139, 1005509098, 1242099474, 1508263647, 1919608278, 3016527294, 3519281843, 7038563686, 10557845529, 21115691058]

約数ペア:

[(1, 21115691058), (2, 10557845529), (3, 7038563686), (6, 3519281843), (7, 3016527294), (11, 1919608278), (14, 1508263647), (17, 1242099474), (21, 1005509098), (22, 959804139), (33, 639869426), (34, 621049737), (42, 502754549), (51, 414033158), (66, 319934713), (77, 274229754), (102, 207016579), (119, 177442782), (154, 137114877), (187, 112918134), (231, 91409918), (238, 88721391), (357, 59147594), (374, 56459067), (462, 45704959), (561, 37639378), (714, 29573797), (1122, 18819689), (1309, 16131162), (2618, 8065581), (3927, 5377054), (7854, 2688527)]