21714767235

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{9847967}}^1$

素因数の和:9847992

約数の個数: 36

約数和(自身を含む): 43784065728

約数和(自身を除く): 22069298493

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 9847967, 29543901, 49239835, 68935769, 88631703, 147719505, 206807307, 344678845, 443158515, 482550383, 620421921, 1034036535, 1447651149, 2412751915, 3102109605, 4342953447, 7238255745, 21714767235]

約数ペア:

[(1, 21714767235), (3, 7238255745), (5, 4342953447), (7, 3102109605), (9, 2412751915), (15, 1447651149), (21, 1034036535), (35, 620421921), (45, 482550383), (49, 443158515), (63, 344678845), (105, 206807307), (147, 147719505), (245, 88631703), (315, 68935769), (441, 49239835), (735, 29543901), (2205, 9847967)]