20161294131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{83933}}^1$

素因数の和:84227

約数の個数: 32

約数和(自身を含む): 30457969920

約数和(自身を除く): 10296675789

約数列:

[1, 3, 11, 29, 33, 87, 251, 319, 753, 957, 2761, 7279, 8283, 21837, 80069, 83933, 240207, 251799, 923263, 2434057, 2769789, 7302171, 21067183, 26774627, 63201549, 80323881, 231739013, 610948307, 695217039, 1832844921, 6720431377, 20161294131]

約数ペア:

[(1, 20161294131), (3, 6720431377), (11, 1832844921), (29, 695217039), (33, 610948307), (87, 231739013), (251, 80323881), (319, 63201549), (753, 26774627), (957, 21067183), (2761, 7302171), (7279, 2769789), (8283, 2434057), (21837, 923263), (80069, 251799), (83933, 240207)]