21730408081

素因数分解:

${\mathrm{163}}^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1\times {\mathrm{971}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 22013607168

約数和(自身を除く): 283199087

約数列:

[1, 163, 251, 547, 971, 40913, 89161, 137297, 158273, 243721, 531137, 22379411, 39726523, 86575331, 133315387, 21730408081]

約数ペア:

[(1, 21730408081), (163, 133315387), (251, 86575331), (547, 39726523), (971, 22379411), (40913, 531137), (89161, 243721), (137297, 158273)]