211037673

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 371863744

約数和(自身を除く): 160826071

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 121, 157, 161, 231, 253, 363, 471, 483, 529, 759, 847, 1099, 1587, 1727, 1771, 2541, 2783, 3297, 3611, 3703, 5181, 5313, 5819, 8349, 10833, 11109, 12089, 17457, 18997, 19481, 25277, 36267, 39721, 40733, 56991, 58443, 64009, 75831, 83053, 119163, 122199, 132979, 192027, 249159, 278047, 398937, 436931, 448063, 581371, 834141, 913583, 1310793, 1344189, 1744113, 2740749, 3058517, 6395081, 9175551, 10049413, 19185243, 30148239, 70345891, 211037673]

約数ペア:

[(1, 211037673), (3, 70345891), (7, 30148239), (11, 19185243), (21, 10049413), (23, 9175551), (33, 6395081), (69, 3058517), (77, 2740749), (121, 1744113), (157, 1344189), (161, 1310793), (231, 913583), (253, 834141), (363, 581371), (471, 448063), (483, 436931), (529, 398937), (759, 278047), (847, 249159), (1099, 192027), (1587, 132979), (1727, 122199), (1771, 119163), (2541, 83053), (2783, 75831), (3297, 64009), (3611, 58443), (3703, 56991), (5181, 40733), (5313, 39721), (5819, 36267), (8349, 25277), (10833, 19481), (11109, 18997), (12089, 17457)]