1661788479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 2596930560

約数和(自身を除く): 935142081

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 193, 299, 331, 377, 579, 667, 897, 993, 1131, 2001, 2509, 4303, 4439, 5597, 7527, 7613, 8671, 9599, 12909, 13317, 16791, 22839, 26013, 28797, 57707, 63883, 72761, 98969, 124787, 128731, 173121, 191649, 218283, 220777, 296907, 374361, 386193, 662331, 830479, 1469309, 1673503, 1852607, 2491437, 2870101, 4407927, 5020509, 5557821, 8610303, 19101017, 24083891, 42609961, 57303051, 72251673, 127829883, 553929493, 1661788479]

約数ペア:

[(1, 1661788479), (3, 553929493), (13, 127829883), (23, 72251673), (29, 57303051), (39, 42609961), (69, 24083891), (87, 19101017), (193, 8610303), (299, 5557821), (331, 5020509), (377, 4407927), (579, 2870101), (667, 2491437), (897, 1852607), (993, 1673503), (1131, 1469309), (2001, 830479), (2509, 662331), (4303, 386193), (4439, 374361), (5597, 296907), (7527, 220777), (7613, 218283), (8671, 191649), (9599, 173121), (12909, 128731), (13317, 124787), (16791, 98969), (22839, 72761), (26013, 63883), (28797, 57707)]