190494759

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{18859}}^1$

素因数の和:18919

約数の個数: 32

約数和(自身を含む): 321072640

約数和(自身を除く): 130577881

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 10101, 18859, 56577, 132013, 245167, 396039, 697783, 735501, 1716169, 2093349, 4884481, 5148507, 9071179, 14653443, 27213537, 63498253, 190494759]

約数ペア:

[(1, 190494759), (3, 63498253), (7, 27213537), (13, 14653443), (21, 9071179), (37, 5148507), (39, 4884481), (91, 2093349), (111, 1716169), (259, 735501), (273, 697783), (481, 396039), (777, 245167), (1443, 132013), (3367, 56577), (10101, 18859)]