2189666307

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{75223}}^1$

素因数の和:75570

約数の個数: 16

約数和(自身を含む): 3023403008

約数和(自身を除く): 833736701

約数列:

[1, 3, 31, 93, 313, 939, 9703, 29109, 75223, 225669, 2331913, 6995739, 23544799, 70634397, 729888769, 2189666307]

約数ペア:

[(1, 2189666307), (3, 729888769), (31, 70634397), (93, 23544799), (313, 6995739), (939, 2331913), (9703, 225669), (29109, 75223)]