129626321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1217}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 148030848

約数和(自身を除く): 18404527

約数列:

[1, 11, 23, 253, 421, 1217, 4631, 9683, 13387, 27991, 106513, 307901, 512357, 5635927, 11784211, 129626321]

約数ペア:

[(1, 129626321), (11, 11784211), (23, 5635927), (253, 512357), (421, 307901), (1217, 106513), (4631, 27991), (9683, 13387)]