971539009

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{5563}}^1$

素因数の和:6040

約数の個数: 16

約数和(自身を含む): 1131495040

約数和(自身を除く): 159956031

約数列:

[1, 7, 61, 409, 427, 2863, 5563, 24949, 38941, 174643, 339343, 2275267, 2375401, 15926869, 138791287, 971539009]

約数ペア:

[(1, 971539009), (7, 138791287), (61, 15926869), (409, 2375401), (427, 2275267), (2863, 339343), (5563, 174643), (24949, 38941)]