156987558021

素因数分解:

$3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{28424327}}^1$

素因数の和:28424600

約数の個数: 16

約数和(自身を含む): 240128722944

約数和(自身を除く): 83141164923

約数列:

[1, 3, 7, 21, 263, 789, 1841, 5523, 28424327, 85272981, 198970289, 596910867, 7475598001, 22426794003, 52329186007, 156987558021]

約数ペア:

[(1, 156987558021), (3, 52329186007), (7, 22426794003), (21, 7475598001), (263, 596910867), (789, 198970289), (1841, 85272981), (5523, 28424327)]