12357429

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30971}}^1$

素因数の和:31000

約数の個数: 16

約数和(自身を含む): 19822080

約数和(自身を除く): 7464651

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 30971, 92913, 216797, 588449, 650391, 1765347, 4119143, 12357429]

約数ペア:

[(1, 12357429), (3, 4119143), (7, 1765347), (19, 650391), (21, 588449), (57, 216797), (133, 92913), (399, 30971)]