7221963

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 11371728

約数和(自身を除く): 4149765

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 673, 1533, 2019, 3577, 4711, 10731, 14133, 32977, 49129, 98931, 147387, 343903, 1031709, 2407321, 7221963]

約数ペア:

[(1, 7221963), (3, 2407321), (7, 1031709), (21, 343903), (49, 147387), (73, 98931), (147, 49129), (219, 32977), (511, 14133), (673, 10731), (1533, 4711), (2019, 3577)]