53945619

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28229}}^1$

素因数の和:28259

約数の個数: 24

約数和(自身を含む): 90110160

約数和(自身を除く): 36164541

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 28229, 84687, 197603, 366977, 592809, 1100931, 1383221, 2568839, 4149663, 7706517, 17981873, 53945619]

約数ペア:

[(1, 53945619), (3, 17981873), (7, 7706517), (13, 4149663), (21, 2568839), (39, 1383221), (49, 1100931), (91, 592809), (147, 366977), (273, 197603), (637, 84687), (1911, 28229)]