1900989849

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1086901}}^1$

素因数の和:1086968

約数の個数: 16

約数和(自身を含む): 2817249984

約数和(自身を除く): 916260135

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 1086901, 3260703, 11955911, 35867733, 57605753, 172817259, 633663283, 1900989849]

約数ペア:

[(1, 1900989849), (3, 633663283), (11, 172817259), (33, 57605753), (53, 35867733), (159, 11955911), (583, 3260703), (1749, 1086901)]