27478121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 31474176

約数和(自身を除く): 3996055

約数列:

[1, 11, 31, 61, 341, 671, 1321, 1891, 14531, 20801, 40951, 80581, 450461, 886391, 2498011, 27478121]

約数ペア:

[(1, 27478121), (11, 2498011), (31, 886391), (61, 450461), (341, 80581), (671, 40951), (1321, 20801), (1891, 14531)]