2194621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 2620800

約数和(自身を除く): 426179

約数列:

[1, 11, 13, 103, 143, 149, 1133, 1339, 1639, 1937, 14729, 15347, 21307, 168817, 199511, 2194621]

約数ペア:

[(1, 2194621), (11, 199511), (13, 168817), (103, 21307), (143, 15347), (149, 14729), (1133, 1937), (1339, 1639)]