21010546

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{691}}^1$

素因数の和:1377

約数の個数: 16

約数和(自身を含む): 32983488

約数和(自身を除く): 11972942

約数列:

[1, 2, 23, 46, 661, 691, 1322, 1382, 15203, 15893, 30406, 31786, 456751, 913502, 10505273, 21010546]

約数ペア:

[(1, 21010546), (2, 10505273), (23, 913502), (46, 456751), (661, 31786), (691, 30406), (1322, 15893), (1382, 15203)]