15705014997

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1048889}}^1$

素因数の和:1048953

約数の個数: 32

約数和(自身を含む): 25777520640

約数和(自身を除く): 10072505643

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 2139, 4991, 14973, 1048889, 3146667, 7342223, 22026669, 24124447, 32515559, 72373341, 97546677, 168871129, 227608913, 506613387, 682826739, 747857857, 2243573571, 5235004999, 15705014997]

約数ペア:

[(1, 15705014997), (3, 5235004999), (7, 2243573571), (21, 747857857), (23, 682826739), (31, 506613387), (69, 227608913), (93, 168871129), (161, 97546677), (217, 72373341), (483, 32515559), (651, 24124447), (713, 22026669), (2139, 7342223), (4991, 3146667), (14973, 1048889)]