155804181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{4007}}^1$

素因数の和:5020

約数の個数: 16

約数和(自身を含む): 223999104

約数和(自身を除く): 68194923

約数列:

[1, 3, 13, 39, 997, 2991, 4007, 12021, 12961, 38883, 52091, 156273, 3994979, 11984937, 51934727, 155804181]

約数ペア:

[(1, 155804181), (3, 51934727), (13, 11984937), (39, 3994979), (997, 156273), (2991, 52091), (4007, 38883), (12021, 12961)]