20142969

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12457}}^1$

素因数の和:12485

約数の個数: 24

約数和(自身を含む): 34085088

約数和(自身を除く): 13942119

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 12457, 37371, 87199, 137027, 261597, 411081, 610393, 959189, 1831179, 2877567, 6714323, 20142969]

約数ペア:

[(1, 20142969), (3, 6714323), (7, 2877567), (11, 1831179), (21, 959189), (33, 610393), (49, 411081), (77, 261597), (147, 137027), (231, 87199), (539, 37371), (1617, 12457)]