7945119

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 14414400

約数和(自身を除く): 6469281

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 89, 91, 109, 117, 267, 273, 327, 623, 763, 801, 819, 981, 1157, 1417, 1869, 2289, 3471, 4251, 5607, 6867, 8099, 9701, 9919, 10413, 12753, 24297, 29103, 29757, 67907, 72891, 87309, 89271, 126113, 203721, 378339, 611163, 882791, 1135017, 2648373, 7945119]

約数ペア:

[(1, 7945119), (3, 2648373), (7, 1135017), (9, 882791), (13, 611163), (21, 378339), (39, 203721), (63, 126113), (89, 89271), (91, 87309), (109, 72891), (117, 67907), (267, 29757), (273, 29103), (327, 24297), (623, 12753), (763, 10413), (801, 9919), (819, 9701), (981, 8099), (1157, 6867), (1417, 5607), (1869, 4251), (2289, 3471)]