71220171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 106375680

約数和(自身を除く): 35155509

約数列:

[1, 3, 11, 33, 71, 113, 213, 269, 339, 781, 807, 1243, 2343, 2959, 3729, 8023, 8877, 19099, 24069, 30397, 57297, 88253, 91191, 210089, 264759, 334367, 630267, 1003101, 2158187, 6474561, 23740057, 71220171]

約数ペア:

[(1, 71220171), (3, 23740057), (11, 6474561), (33, 2158187), (71, 1003101), (113, 630267), (213, 334367), (269, 264759), (339, 210089), (781, 91191), (807, 88253), (1243, 57297), (2343, 30397), (2959, 24069), (3729, 19099), (8023, 8877)]