156940977837

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{1279}}^1$

素因数の和:1886

約数の個数: 64

約数和(自身を含む): 243689062400

約数和(自身を除く): 86748084563

約数列:

[1, 3, 7, 21, 127, 139, 331, 381, 417, 889, 973, 993, 1279, 2317, 2667, 2919, 3837, 6951, 8953, 17653, 26859, 42037, 46009, 52959, 123571, 126111, 138027, 162433, 177781, 294259, 322063, 370713, 423349, 487299, 533343, 882777, 966189, 1137031, 1244467, 1270047, 2963443, 3411093, 3733401, 5843143, 8890329, 17529429, 22578187, 40902001, 53765323, 58845511, 67734561, 122706003, 158047309, 161295969, 176536533, 376357261, 411918577, 474141927, 1129071783, 1235755731, 7473379897, 22420139691, 52313659279, 156940977837]

約数ペア:

[(1, 156940977837), (3, 52313659279), (7, 22420139691), (21, 7473379897), (127, 1235755731), (139, 1129071783), (331, 474141927), (381, 411918577), (417, 376357261), (889, 176536533), (973, 161295969), (993, 158047309), (1279, 122706003), (2317, 67734561), (2667, 58845511), (2919, 53765323), (3837, 40902001), (6951, 22578187), (8953, 17529429), (17653, 8890329), (26859, 5843143), (42037, 3733401), (46009, 3411093), (52959, 2963443), (123571, 1270047), (126111, 1244467), (138027, 1137031), (162433, 966189), (177781, 882777), (294259, 533343), (322063, 487299), (370713, 423349)]