21707166

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{701}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 46938528

約数和(自身を除く): 25231362

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 397, 701, 794, 1191, 1402, 2103, 2382, 4206, 5161, 9113, 10322, 15483, 18226, 27339, 30966, 54678, 278297, 556594, 834891, 1669782, 3617861, 7235722, 10853583, 21707166]

約数ペア:

[(1, 21707166), (2, 10853583), (3, 7235722), (6, 3617861), (13, 1669782), (26, 834891), (39, 556594), (78, 278297), (397, 54678), (701, 30966), (794, 27339), (1191, 18226), (1402, 15483), (2103, 10322), (2382, 9113), (4206, 5161)]