211033713

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1321}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 316772352

約数和(自身を除く): 105738639

約数列:

[1, 3, 11, 33, 47, 103, 141, 309, 517, 1133, 1321, 1551, 3399, 3963, 4841, 14523, 14531, 43593, 53251, 62087, 136063, 159753, 186261, 408189, 682957, 1496693, 2048871, 4490079, 6394961, 19184883, 70344571, 211033713]

約数ペア:

[(1, 211033713), (3, 70344571), (11, 19184883), (33, 6394961), (47, 4490079), (103, 2048871), (141, 1496693), (309, 682957), (517, 408189), (1133, 186261), (1321, 159753), (1551, 136063), (3399, 62087), (3963, 53251), (4841, 43593), (14523, 14531)]