16279371

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 26557440

約数和(自身を除く): 10278069

約数列:

[1, 3, 9, 19, 31, 37, 57, 83, 93, 111, 171, 249, 279, 333, 589, 703, 747, 1147, 1577, 1767, 2109, 2573, 3071, 3441, 4731, 5301, 6327, 7719, 9213, 10323, 14193, 21793, 23157, 27639, 48887, 58349, 65379, 95201, 146661, 175047, 196137, 285603, 439983, 525141, 856809, 1808819, 5426457, 16279371]

約数ペア:

[(1, 16279371), (3, 5426457), (9, 1808819), (19, 856809), (31, 525141), (37, 439983), (57, 285603), (83, 196137), (93, 175047), (111, 146661), (171, 95201), (249, 65379), (279, 58349), (333, 48887), (589, 27639), (703, 23157), (747, 21793), (1147, 14193), (1577, 10323), (1767, 9213), (2109, 7719), (2573, 6327), (3071, 5301), (3441, 4731)]