199398003

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{15241}}^1$

素因数の和:15347

約数の個数: 24

約数和(自身を含む): 312765840

約数和(自身を除く): 113367837

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 4361, 13083, 15241, 45723, 106687, 320061, 746809, 1356449, 2240427, 4069347, 9495143, 28485429, 66466001, 199398003]

約数ペア:

[(1, 199398003), (3, 66466001), (7, 28485429), (21, 9495143), (49, 4069347), (89, 2240427), (147, 1356449), (267, 746809), (623, 320061), (1869, 106687), (4361, 45723), (13083, 15241)]