21963873

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4751}}^1$

素因数の和:4844

約数の個数: 16

約数和(自身を含む): 31021056

約数和(自身を除く): 9057183

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 4751, 14253, 109273, 318317, 327819, 954951, 7321291, 21963873]

約数ペア:

[(1, 21963873), (3, 7321291), (23, 954951), (67, 327819), (69, 318317), (201, 109273), (1541, 14253), (4623, 4751)]