21632655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3049}}^1$

素因数の和:3111

約数の個数: 32

約数和(自身を含む): 38649600

約数和(自身を除く): 17016945

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 3049, 7095, 9147, 15245, 33539, 45735, 100617, 131107, 167695, 393321, 503085, 655535, 1442177, 1966605, 4326531, 7210885, 21632655]

約数ペア:

[(1, 21632655), (3, 7210885), (5, 4326531), (11, 1966605), (15, 1442177), (33, 655535), (43, 503085), (55, 393321), (129, 167695), (165, 131107), (215, 100617), (473, 45735), (645, 33539), (1419, 15245), (2365, 9147), (3049, 7095)]