2017857023

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2381}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 2539783680

約数和(自身を除く): 521926657

約数列:

[1, 7, 13, 67, 91, 139, 469, 871, 973, 1807, 2381, 6097, 9313, 12649, 16667, 30953, 65191, 121069, 159527, 216671, 330959, 847483, 1116689, 2073851, 2316713, 4302467, 14516957, 22174253, 30117269, 155219771, 288265289, 2017857023]

約数ペア:

[(1, 2017857023), (7, 288265289), (13, 155219771), (67, 30117269), (91, 22174253), (139, 14516957), (469, 4302467), (871, 2316713), (973, 2073851), (1807, 1116689), (2381, 847483), (6097, 330959), (9313, 216671), (12649, 159527), (16667, 121069), (30953, 65191)]