400507679

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{18797}}^1$

素因数の和:18970

約数の個数: 16

約数和(自身を含む): 473709600

約数和(自身を除く): 73201921

約数列:

[1, 11, 13, 143, 149, 1639, 1937, 18797, 21307, 206767, 244361, 2687971, 2800753, 30808283, 36409789, 400507679]

約数ペア:

[(1, 400507679), (11, 36409789), (13, 30808283), (143, 2800753), (149, 2687971), (1639, 244361), (1937, 206767), (18797, 21307)]