151769891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 199987200

約数和(自身を除く): 48217309

約数列:

[1, 7, 13, 19, 61, 91, 133, 247, 427, 793, 1159, 1439, 1729, 5551, 8113, 10073, 15067, 18707, 27341, 87779, 105469, 130949, 191387, 355433, 614453, 1141127, 1667801, 2488031, 7987889, 11674607, 21681413, 151769891]

約数ペア:

[(1, 151769891), (7, 21681413), (13, 11674607), (19, 7987889), (61, 2488031), (91, 1667801), (133, 1141127), (247, 614453), (427, 355433), (793, 191387), (1159, 130949), (1439, 105469), (1729, 87779), (5551, 27341), (8113, 18707), (10073, 15067)]