1716897

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 2974720

約数和(自身を除く): 1257823

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 331, 399, 741, 993, 1729, 2317, 4303, 5187, 6289, 6951, 12909, 18867, 30121, 44023, 81757, 90363, 132069, 245271, 572299, 1716897]

約数ペア:

[(1, 1716897), (3, 572299), (7, 245271), (13, 132069), (19, 90363), (21, 81757), (39, 44023), (57, 30121), (91, 18867), (133, 12909), (247, 6951), (273, 6289), (331, 5187), (399, 4303), (741, 2317), (993, 1729)]