66861249

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4621}}^1$

素因数の和:4697

約数の個数: 32

約数和(自身を含む): 111815424

約数和(自身を除く): 44954175

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4621, 4823, 13863, 14469, 32347, 60073, 97041, 180219, 244913, 420511, 734739, 1261533, 1714391, 3183869, 5143173, 9551607, 22287083, 66861249]

約数ペア:

[(1, 66861249), (3, 22287083), (7, 9551607), (13, 5143173), (21, 3183869), (39, 1714391), (53, 1261533), (91, 734739), (159, 420511), (273, 244913), (371, 180219), (689, 97041), (1113, 60073), (2067, 32347), (4621, 14469), (4823, 13863)]