21853095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4567}}^1$

素因数の和:4615

約数の個数: 32

約数和(自身を含む): 39467520

約数和(自身を除く): 17614425

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4567, 4785, 13701, 22835, 50237, 68505, 132443, 150711, 251185, 397329, 662215, 753555, 1456873, 1986645, 4370619, 7284365, 21853095]

約数ペア:

[(1, 21853095), (3, 7284365), (5, 4370619), (11, 1986645), (15, 1456873), (29, 753555), (33, 662215), (55, 397329), (87, 251185), (145, 150711), (165, 132443), (319, 68505), (435, 50237), (957, 22835), (1595, 13701), (4567, 4785)]