2011683387

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{1103}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 3292392960

約数和(自身を除く): 1280709573

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 653, 931, 1103, 1959, 2793, 3309, 4571, 7721, 12407, 13713, 20957, 23163, 31997, 37221, 54047, 62871, 86849, 95991, 146699, 162141, 260547, 440097, 607943, 720259, 1026893, 1823829, 2160777, 3080679, 5041813, 13684921, 15125439, 35292691, 41054763, 95794447, 105878073, 287383341, 670561129, 2011683387]

約数ペア:

[(1, 2011683387), (3, 670561129), (7, 287383341), (19, 105878073), (21, 95794447), (49, 41054763), (57, 35292691), (133, 15125439), (147, 13684921), (399, 5041813), (653, 3080679), (931, 2160777), (1103, 1823829), (1959, 1026893), (2793, 720259), (3309, 607943), (4571, 440097), (7721, 260547), (12407, 162141), (13713, 146699), (20957, 95991), (23163, 86849), (31997, 62871), (37221, 54047)]