21840572197

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1\times {\mathrm{33503}}^1$

素因数の和:34788

約数の個数: 16

約数和(自身を含む): 23891300352

約数和(自身を除く): 2050728155

約数列:

[1, 17, 31, 527, 1237, 21029, 33503, 38347, 569551, 651899, 1038593, 17656081, 41443211, 704534587, 1284739541, 21840572197]

約数ペア:

[(1, 21840572197), (17, 1284739541), (31, 704534587), (527, 41443211), (1237, 17656081), (21029, 1038593), (33503, 651899), (38347, 569551)]