22820371

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1021}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 27209728

約数和(自身を除く): 4389357

約数列:

[1, 7, 31, 103, 217, 721, 1021, 3193, 7147, 22351, 31651, 105163, 221557, 736141, 3260053, 22820371]

約数ペア:

[(1, 22820371), (7, 3260053), (31, 736141), (103, 221557), (217, 105163), (721, 31651), (1021, 22351), (3193, 7147)]