247931418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3203}}^1$

素因数の和:3331

約数の個数: 64

約数和(自身を含む): 602864640

約数和(自身を除く): 354933222

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 97, 114, 133, 194, 266, 291, 399, 582, 679, 798, 1358, 1843, 2037, 3203, 3686, 4074, 5529, 6406, 9609, 11058, 12901, 19218, 22421, 25802, 38703, 44842, 60857, 67263, 77406, 121714, 134526, 182571, 310691, 365142, 425999, 621382, 851998, 932073, 1277997, 1864146, 2174837, 2555994, 4349674, 5903129, 6524511, 11806258, 13049022, 17709387, 35418774, 41321903, 82643806, 123965709, 247931418]

約数ペア:

[(1, 247931418), (2, 123965709), (3, 82643806), (6, 41321903), (7, 35418774), (14, 17709387), (19, 13049022), (21, 11806258), (38, 6524511), (42, 5903129), (57, 4349674), (97, 2555994), (114, 2174837), (133, 1864146), (194, 1277997), (266, 932073), (291, 851998), (399, 621382), (582, 425999), (679, 365142), (798, 310691), (1358, 182571), (1843, 134526), (2037, 121714), (3203, 77406), (3686, 67263), (4074, 60857), (5529, 44842), (6406, 38703), (9609, 25802), (11058, 22421), (12901, 19218)]