53678553

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 78274560

約数和(自身を除く): 24596007

約数列:

[1, 3, 19, 41, 57, 103, 123, 223, 309, 669, 779, 1957, 2337, 4223, 4237, 5871, 9143, 12669, 12711, 22969, 27429, 68907, 80237, 173717, 240711, 436411, 521151, 941729, 1309233, 2825187, 17892851, 53678553]

約数ペア:

[(1, 53678553), (3, 17892851), (19, 2825187), (41, 1309233), (57, 941729), (103, 521151), (123, 436411), (223, 240711), (309, 173717), (669, 80237), (779, 68907), (1957, 27429), (2337, 22969), (4223, 12711), (4237, 12669), (5871, 9143)]