21736983

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4973}}^1$

素因数の和:5054

約数の個数: 16

約数和(自身を含む): 30560256

約数和(自身を除く): 8823273

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 4973, 14919, 154163, 233731, 462489, 701193, 7245661, 21736983]

約数ペア:

[(1, 21736983), (3, 7245661), (31, 701193), (47, 462489), (93, 233731), (141, 154163), (1457, 14919), (4371, 4973)]