2019453513

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{65731}}^1$

素因数の和:65778

約数の個数: 48

約数和(自身を含む): 3596855040

約数和(自身を除く): 1577401527

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 2793, 4389, 10241, 30723, 65731, 197193, 460117, 723041, 1248889, 1380351, 2169123, 3220819, 3746667, 5061287, 8742223, 9662457, 13737779, 15183861, 26226669, 35429009, 41213337, 61195561, 96164453, 106287027, 183586683, 288493359, 673151171, 2019453513]

約数ペア:

[(1, 2019453513), (3, 673151171), (7, 288493359), (11, 183586683), (19, 106287027), (21, 96164453), (33, 61195561), (49, 41213337), (57, 35429009), (77, 26226669), (133, 15183861), (147, 13737779), (209, 9662457), (231, 8742223), (399, 5061287), (539, 3746667), (627, 3220819), (931, 2169123), (1463, 1380351), (1617, 1248889), (2793, 723041), (4389, 460117), (10241, 197193), (30723, 65731)]