2912371917

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{12109}}^1$

素因数の和:13013

約数の個数: 32

約数和(自身を含む): 4785096960

約数和(自身を除く): 1872725043

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 881, 2643, 6167, 11453, 12109, 18501, 34359, 36327, 80171, 84763, 157417, 240513, 254289, 472251, 1101919, 3305757, 10668029, 32004087, 74676203, 138684377, 224028609, 416053131, 970790639, 2912371917]

約数ペア:

[(1, 2912371917), (3, 970790639), (7, 416053131), (13, 224028609), (21, 138684377), (39, 74676203), (91, 32004087), (273, 10668029), (881, 3305757), (2643, 1101919), (6167, 472251), (11453, 254289), (12109, 240513), (18501, 157417), (34359, 84763), (36327, 80171)]