1384761

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 2285568

約数和(自身を除く): 900807

約数列:

[1, 3, 7, 21, 23, 47, 61, 69, 141, 161, 183, 329, 427, 483, 987, 1081, 1281, 1403, 2867, 3243, 4209, 7567, 8601, 9821, 20069, 22701, 29463, 60207, 65941, 197823, 461587, 1384761]

約数ペア:

[(1, 1384761), (3, 461587), (7, 197823), (21, 65941), (23, 60207), (47, 29463), (61, 22701), (69, 20069), (141, 9821), (161, 8601), (183, 7567), (329, 4209), (427, 3243), (483, 2867), (987, 1403), (1081, 1281)]