2139819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 3166464

約数和(自身を除く): 1026645

約数列:

[1, 3, 11, 33, 61, 183, 671, 1063, 2013, 3189, 11693, 35079, 64843, 194529, 713273, 2139819]

約数ペア:

[(1, 2139819), (3, 713273), (11, 194529), (33, 64843), (61, 35079), (183, 11693), (671, 3189), (1063, 2013)]