1294651491

素因数分解:

$3^1\times 7^2\times {\mathrm{467}}^1\times {\mathrm{18859}}^1$

素因数の和:19343

約数の個数: 24

約数和(自身を含む): 2012437440

約数和(自身を除く): 717785949

約数列:

[1, 3, 7, 21, 49, 147, 467, 1401, 3269, 9807, 18859, 22883, 56577, 68649, 132013, 396039, 924091, 2772273, 8807153, 26421459, 61650071, 184950213, 431550497, 1294651491]

約数ペア:

[(1, 1294651491), (3, 431550497), (7, 184950213), (21, 61650071), (49, 26421459), (147, 8807153), (467, 2772273), (1401, 924091), (3269, 396039), (9807, 132013), (18859, 68649), (22883, 56577)]