21892083

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 30051840

約数和(自身を除く): 8159757

約数列:

[1, 3, 47, 139, 141, 417, 1117, 3351, 6533, 19599, 52499, 155263, 157497, 465789, 7297361, 21892083]

約数ペア:

[(1, 21892083), (3, 7297361), (47, 465789), (139, 157497), (141, 155263), (417, 52499), (1117, 19599), (3351, 6533)]