1171443

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 1959888

約数和(自身を除く): 788445

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 613, 637, 1839, 1911, 4291, 7969, 12873, 23907, 30037, 55783, 90111, 167349, 390481, 1171443]

約数ペア:

[(1, 1171443), (3, 390481), (7, 167349), (13, 90111), (21, 55783), (39, 30037), (49, 23907), (91, 12873), (147, 7969), (273, 4291), (613, 1911), (637, 1839)]