2012107731

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 2804668416

約数和(自身を除く): 792560685

約数列:

[1, 3, 31, 93, 131, 317, 393, 521, 951, 1563, 4061, 9827, 12183, 16151, 29481, 41527, 48453, 68251, 124581, 165157, 204753, 495471, 1287337, 2115781, 3862011, 5119867, 6347343, 15359601, 21635567, 64906701, 670702577, 2012107731]

約数ペア:

[(1, 2012107731), (3, 670702577), (31, 64906701), (93, 21635567), (131, 15359601), (317, 6347343), (393, 5119867), (521, 3862011), (951, 2115781), (1563, 1287337), (4061, 495471), (9827, 204753), (12183, 165157), (16151, 124581), (29481, 68251), (41527, 48453)]