260140461

素因数分解:

$3^1\times 7^3\times {\mathrm{241}}^1\times {\mathrm{1049}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 406560000

約数和(自身を除く): 146419539

約数列:

[1, 3, 7, 21, 49, 147, 241, 343, 723, 1029, 1049, 1687, 3147, 5061, 7343, 11809, 22029, 35427, 51401, 82663, 154203, 247989, 252809, 359807, 758427, 1079421, 1769663, 5308989, 12387641, 37162923, 86713487, 260140461]

約数ペア:

[(1, 260140461), (3, 86713487), (7, 37162923), (21, 12387641), (49, 5308989), (147, 1769663), (241, 1079421), (343, 758427), (723, 359807), (1029, 252809), (1049, 247989), (1687, 154203), (3147, 82663), (5061, 51401), (7343, 35427), (11809, 22029)]