614440981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11351}}^1$

素因数の和:11425

約数の個数: 32

約数和(自身を含む): 828241920

約数和(自身を除く): 213800939

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 259, 407, 703, 1463, 2849, 4921, 7733, 11351, 54131, 79457, 124861, 215669, 419987, 874027, 1509683, 2372359, 2939909, 4619857, 7979753, 16606513, 32338999, 55858271, 87777283, 614440981]

約数ペア:

[(1, 614440981), (7, 87777283), (11, 55858271), (19, 32338999), (37, 16606513), (77, 7979753), (133, 4619857), (209, 2939909), (259, 2372359), (407, 1509683), (703, 874027), (1463, 419987), (2849, 215669), (4921, 124861), (7733, 79457), (11351, 54131)]