2016033019

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{797}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 2911467888

約数和(自身を除く): 895434869

約数列:

[1, 7, 11, 13, 19, 49, 77, 91, 133, 143, 209, 247, 361, 539, 637, 797, 931, 1001, 1463, 1729, 2527, 2717, 3971, 4693, 5579, 7007, 8767, 10241, 10361, 12103, 15143, 17689, 19019, 27797, 32851, 39053, 51623, 61369, 72527, 106001, 113971, 133133, 166573, 194579, 196859, 229957, 287717, 361361, 429583, 507689, 742007, 797797, 1166011, 1378013, 2014019, 2165449, 2529527, 3164887, 3740321, 5584579, 8162077, 9646091, 14098133, 15158143, 22154209, 26182247, 41143531, 106107001, 155079463, 183275729, 288004717, 2016033019]

約数ペア:

[(1, 2016033019), (7, 288004717), (11, 183275729), (13, 155079463), (19, 106107001), (49, 41143531), (77, 26182247), (91, 22154209), (133, 15158143), (143, 14098133), (209, 9646091), (247, 8162077), (361, 5584579), (539, 3740321), (637, 3164887), (797, 2529527), (931, 2165449), (1001, 2014019), (1463, 1378013), (1729, 1166011), (2527, 797797), (2717, 742007), (3971, 507689), (4693, 429583), (5579, 361361), (7007, 287717), (8767, 229957), (10241, 196859), (10361, 194579), (12103, 166573), (15143, 133133), (17689, 113971), (19019, 106001), (27797, 72527), (32851, 61369), (39053, 51623)]