2161569201

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{30941}}^1$

素因数の和:31057

約数の個数: 32

約数和(自身を含む): 3297179520

約数和(自身を除く): 1135610319

約数列:

[1, 3, 11, 29, 33, 73, 87, 219, 319, 803, 957, 2117, 2409, 6351, 23287, 30941, 69861, 92823, 340351, 897289, 1021053, 2258693, 2691867, 6776079, 9870179, 24845623, 29610537, 65502097, 74536869, 196506291, 720523067, 2161569201]

約数ペア:

[(1, 2161569201), (3, 720523067), (11, 196506291), (29, 74536869), (33, 65502097), (73, 29610537), (87, 24845623), (219, 9870179), (319, 6776079), (803, 2691867), (957, 2258693), (2117, 1021053), (2409, 897289), (6351, 340351), (23287, 92823), (30941, 69861)]