2015971445831

素因数分解:

$7^1\times {\mathrm{2903}}^1\times {\mathrm{4561}}^1\times {\mathrm{21751}}^1$

素因数の和:29222

約数の個数: 16

約数和(自身を含む): 2305372320768

約数和(自身を除く): 289400874937

約数列:

[1, 7, 2903, 4561, 20321, 21751, 31927, 152257, 13240583, 63143153, 92684081, 99206311, 442002071, 694444177, 287995920833, 2015971445831]

約数ペア:

[(1, 2015971445831), (7, 287995920833), (2903, 694444177), (4561, 442002071), (20321, 99206311), (21751, 92684081), (31927, 63143153), (152257, 13240583)]