253042741

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{51421}}^1$

素因数の和:51484

約数の個数: 16

約数和(自身を含む): 312645760

約数和(自身を除く): 59603019

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 51421, 359947, 976999, 1902577, 6838993, 13318039, 36148963, 253042741]

約数ペア:

[(1, 253042741), (7, 36148963), (19, 13318039), (37, 6838993), (133, 1902577), (259, 976999), (703, 359947), (4921, 51421)]