21636453

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 29762816

約数和(自身を除く): 8126363

約数列:

[1, 3, 37, 111, 421, 463, 1263, 1389, 15577, 17131, 46731, 51393, 194923, 584769, 7212151, 21636453]

約数ペア:

[(1, 21636453), (3, 7212151), (37, 584769), (111, 194923), (421, 51393), (463, 46731), (1263, 17131), (1389, 15577)]