1720221297

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{1193}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 2479317120

約数和(自身を除く): 759095823

約数列:

[1, 3, 19, 41, 57, 123, 617, 779, 1193, 1851, 2337, 3579, 11723, 22667, 25297, 35169, 48913, 68001, 75891, 146739, 480643, 736081, 929347, 1441929, 2208243, 2788041, 13985539, 30179321, 41956617, 90537963, 573407099, 1720221297]

約数ペア:

[(1, 1720221297), (3, 573407099), (19, 90537963), (41, 41956617), (57, 30179321), (123, 13985539), (617, 2788041), (779, 2208243), (1193, 1441929), (1851, 929347), (2337, 736081), (3579, 480643), (11723, 146739), (22667, 75891), (25297, 68001), (35169, 48913)]