21131808769

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{28703}}^1$

素因数の和:29264

約数の個数: 16

約数和(自身を含む): 22320230400

約数和(自身を除く): 1188421631

約数列:

[1, 29, 53, 479, 1537, 13891, 25387, 28703, 736223, 832387, 1521259, 13748737, 44116511, 398713373, 728683061, 21131808769]

約数ペア:

[(1, 21131808769), (29, 728683061), (53, 398713373), (479, 44116511), (1537, 13748737), (13891, 1521259), (25387, 832387), (28703, 736223)]