23886885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2129

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 18414555

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 2039, 2343, 3905, 6117, 10195, 11715, 22429, 30585, 67287, 112145, 144769, 336435, 434307, 723845, 1592459, 2171535, 4777377, 7962295, 23886885]

約数ペア:

[(1, 23886885), (3, 7962295), (5, 4777377), (11, 2171535), (15, 1592459), (33, 723845), (55, 434307), (71, 336435), (165, 144769), (213, 112145), (355, 67287), (781, 30585), (1065, 22429), (2039, 11715), (2343, 10195), (3905, 6117)]