13304466721

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 16861899600

約数和(自身を除く): 3557432879

約数列:

[1, 7, 13, 49, 91, 181, 257, 449, 637, 1267, 1799, 2353, 3143, 3341, 5837, 8869, 12593, 16471, 22001, 23387, 40859, 46517, 81269, 115297, 115393, 163709, 286013, 325619, 568883, 604721, 807751, 1056497, 1500109, 2279333, 3982181, 4233047, 5654257, 7395479, 10500763, 20886133, 29631329, 51768353, 73505341, 146202931, 271519729, 1023420517, 1900638103, 13304466721]

約数ペア:

[(1, 13304466721), (7, 1900638103), (13, 1023420517), (49, 271519729), (91, 146202931), (181, 73505341), (257, 51768353), (449, 29631329), (637, 20886133), (1267, 10500763), (1799, 7395479), (2353, 5654257), (3143, 4233047), (3341, 3982181), (5837, 2279333), (8869, 1500109), (12593, 1056497), (16471, 807751), (22001, 604721), (23387, 568883), (40859, 325619), (46517, 286013), (81269, 163709), (115297, 115393)]