549057691

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21023}}^1$

素因数の和:21091

約数の個数: 24

約数和(自身を含む): 704640384

約数和(自身を除く): 155582693

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3731, 21023, 26117, 147161, 273299, 861943, 1030127, 1913093, 6033601, 11205259, 13391651, 42235207, 78436813, 549057691]

約数ペア:

[(1, 549057691), (7, 78436813), (13, 42235207), (41, 13391651), (49, 11205259), (91, 6033601), (287, 1913093), (533, 1030127), (637, 861943), (2009, 273299), (3731, 147161), (21023, 26117)]