7139878197

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 10629104640

約数和(自身を除く): 3489226443

約数列:

[1, 3, 19, 37, 43, 57, 111, 129, 131, 393, 601, 703, 817, 1591, 1803, 2109, 2451, 2489, 4773, 4847, 5633, 7467, 11419, 14541, 16899, 22237, 25843, 30229, 34257, 66711, 77529, 78731, 90687, 92093, 107027, 208421, 236193, 276279, 321081, 422503, 491017, 625263, 956191, 1267509, 1473051, 1495889, 2868573, 2913047, 3385433, 3959999, 4487667, 8739141, 10156299, 11879997, 18167629, 54502887, 55347893, 64323227, 125261021, 166043679, 192969681, 375783063, 2379959399, 7139878197]

約数ペア:

[(1, 7139878197), (3, 2379959399), (19, 375783063), (37, 192969681), (43, 166043679), (57, 125261021), (111, 64323227), (129, 55347893), (131, 54502887), (393, 18167629), (601, 11879997), (703, 10156299), (817, 8739141), (1591, 4487667), (1803, 3959999), (2109, 3385433), (2451, 2913047), (2489, 2868573), (4773, 1495889), (4847, 1473051), (5633, 1267509), (7467, 956191), (11419, 625263), (14541, 491017), (16899, 422503), (22237, 321081), (25843, 276279), (30229, 236193), (34257, 208421), (66711, 107027), (77529, 92093), (78731, 90687)]