389618009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{25537}}^1$

素因数の和:25640

約数の個数: 16

約数和(自身を含む): 453554880

約数和(自身を除く): 63936871

約数列:

[1, 11, 19, 73, 209, 803, 1387, 15257, 25537, 280907, 485203, 1864201, 5337233, 20506211, 35419819, 389618009]

約数ペア:

[(1, 389618009), (11, 35419819), (19, 20506211), (73, 5337233), (209, 1864201), (803, 485203), (1387, 280907), (15257, 25537)]