83491191

素因数分解:

$3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{5039}}^1$

素因数の和:5315

約数の個数: 24

約数和(自身を含む): 138378240

約数和(自身を除く): 54887049

約数列:

[1, 3, 7, 9, 21, 63, 263, 789, 1841, 2367, 5039, 5523, 15117, 16569, 35273, 45351, 105819, 317457, 1325257, 3975771, 9276799, 11927313, 27830397, 83491191]

約数ペア:

[(1, 83491191), (3, 27830397), (7, 11927313), (9, 9276799), (21, 3975771), (63, 1325257), (263, 317457), (789, 105819), (1841, 45351), (2367, 35273), (5039, 16569), (5523, 15117)]