20161428963

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{61027}}^1$

素因数の和:61283

約数の個数: 32

約数和(自身を含む): 29773852416

約数和(自身を除く): 9612423453

約数列:

[1, 3, 13, 39, 43, 129, 197, 559, 591, 1677, 2561, 7683, 8471, 25413, 61027, 110123, 183081, 330369, 793351, 2380053, 2624161, 7872483, 12022319, 34114093, 36066957, 102342279, 156290147, 468870441, 516959717, 1550879151, 6720476321, 20161428963]

約数ペア:

[(1, 20161428963), (3, 6720476321), (13, 1550879151), (39, 516959717), (43, 468870441), (129, 156290147), (197, 102342279), (559, 36066957), (591, 34114093), (1677, 12022319), (2561, 7872483), (7683, 2624161), (8471, 2380053), (25413, 793351), (61027, 330369), (110123, 183081)]