21687414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16657}}^1$

素因数の和:16700

約数の個数: 32

約数和(自身を含む): 51173376

約数和(自身を除く): 29485962

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 16657, 33314, 49971, 99942, 116599, 233198, 349797, 516367, 699594, 1032734, 1549101, 3098202, 3614569, 7229138, 10843707, 21687414]

約数ペア:

[(1, 21687414), (2, 10843707), (3, 7229138), (6, 3614569), (7, 3098202), (14, 1549101), (21, 1032734), (31, 699594), (42, 516367), (62, 349797), (93, 233198), (186, 116599), (217, 99942), (434, 49971), (651, 33314), (1302, 16657)]