21450154

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{587}}^1$

素因数の和:762

約数の個数: 24

約数和(自身を含む): 35661024

約数和(自身を除く): 14210870

約数列:

[1, 2, 11, 22, 121, 151, 242, 302, 587, 1174, 1661, 3322, 6457, 12914, 18271, 36542, 71027, 88637, 142054, 177274, 975007, 1950014, 10725077, 21450154]

約数ペア:

[(1, 21450154), (2, 10725077), (11, 1950014), (22, 975007), (121, 177274), (151, 142054), (242, 88637), (302, 71027), (587, 36542), (1174, 18271), (1661, 12914), (3322, 6457)]