7011021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 10644480

約数和(自身を除く): 3633459

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 139, 391, 417, 731, 989, 1173, 2193, 2363, 2967, 3197, 5977, 7089, 9591, 16813, 17931, 50439, 54349, 101609, 137471, 163047, 304827, 412413, 2337007, 7011021]

約数ペア:

[(1, 7011021), (3, 2337007), (17, 412413), (23, 304827), (43, 163047), (51, 137471), (69, 101609), (129, 54349), (139, 50439), (391, 17931), (417, 16813), (731, 9591), (989, 7089), (1173, 5977), (2193, 3197), (2363, 2967)]