2607927

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 4106736

約数和(自身を除く): 1498809

約数列:

[1, 3, 7, 21, 49, 113, 147, 157, 339, 471, 791, 1099, 2373, 3297, 5537, 7693, 16611, 17741, 23079, 53223, 124187, 372561, 869309, 2607927]

約数ペア:

[(1, 2607927), (3, 869309), (7, 372561), (21, 124187), (49, 53223), (113, 23079), (147, 17741), (157, 16611), (339, 7693), (471, 5537), (791, 3297), (1099, 2373)]