20161306405551

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{9349}}^1\times {\mathrm{19428109}}^1$

素因数の和:19437498

約数の個数: 16

約数和(自身を含む): 27611229932000

約数和(自身を除く): 7449923526449

約数列:

[1, 3, 37, 111, 9349, 28047, 345913, 1037739, 19428109, 58284327, 718840033, 2156520099, 181633391041, 544900173123, 6720435468517, 20161306405551]

約数ペア:

[(1, 20161306405551), (3, 6720435468517), (37, 544900173123), (111, 181633391041), (9349, 2156520099), (28047, 718840033), (345913, 58284327), (1037739, 19428109)]