8821351

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 12192768

約数和(自身を除く): 3371417

約数列:

[1, 7, 11, 17, 23, 77, 119, 161, 187, 253, 293, 391, 1309, 1771, 2051, 2737, 3223, 4301, 4981, 6739, 22561, 30107, 34867, 47173, 54791, 74129, 114563, 383537, 518903, 801941, 1260193, 8821351]

約数ペア:

[(1, 8821351), (7, 1260193), (11, 801941), (17, 518903), (23, 383537), (77, 114563), (119, 74129), (161, 54791), (187, 47173), (253, 34867), (293, 30107), (391, 22561), (1309, 6739), (1771, 4981), (2051, 4301), (2737, 3223)]