16817073

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 27820800

約数和(自身を除く): 11003727

約数列:

[1, 3, 7, 13, 21, 39, 91, 229, 269, 273, 687, 807, 1603, 1883, 2977, 3497, 4809, 5649, 8931, 10491, 20839, 24479, 61601, 62517, 73437, 184803, 431207, 800813, 1293621, 2402439, 5605691, 16817073]

約数ペア:

[(1, 16817073), (3, 5605691), (7, 2402439), (13, 1293621), (21, 800813), (39, 431207), (91, 184803), (229, 73437), (269, 62517), (273, 61601), (687, 24479), (807, 20839), (1603, 10491), (1883, 8931), (2977, 5649), (3497, 4809)]