189189121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 219985920

約数和(自身を除く): 30796799

約数列:

[1, 11, 43, 61, 79, 83, 473, 671, 869, 913, 2623, 3397, 3569, 4819, 5063, 6557, 28853, 37367, 39259, 53009, 55693, 72127, 207217, 217709, 281951, 399977, 2279387, 2394799, 3101461, 4399747, 17199011, 189189121]

約数ペア:

[(1, 189189121), (11, 17199011), (43, 4399747), (61, 3101461), (79, 2394799), (83, 2279387), (473, 399977), (671, 281951), (869, 217709), (913, 207217), (2623, 72127), (3397, 55693), (3569, 53009), (4819, 39259), (5063, 37367), (6557, 28853)]