16888980891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{38239}}^1$

素因数の和:38475

約数の個数: 32

約数和(自身を含む): 24272916480

約数和(自身を除く): 7383935589

約数列:

[1, 3, 23, 37, 69, 111, 173, 519, 851, 2553, 3979, 6401, 11937, 19203, 38239, 114717, 147223, 441669, 879497, 1414843, 2638491, 4244529, 6615347, 19846041, 32541389, 97624167, 152152981, 244767839, 456458943, 734303517, 5629660297, 16888980891]

約数ペア:

[(1, 16888980891), (3, 5629660297), (23, 734303517), (37, 456458943), (69, 244767839), (111, 152152981), (173, 97624167), (519, 32541389), (851, 19846041), (2553, 6615347), (3979, 4244529), (6401, 2638491), (11937, 1414843), (19203, 879497), (38239, 441669), (114717, 147223)]