4284390019

素因数分解:

$7^5\times {\mathrm{13}}^1\times {\mathrm{19609}}^1$

素因数の和:19657

約数の個数: 24

約数和(自身を含む): 5383180320

約数和(自身を除く): 1098790301

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 4459, 16807, 19609, 31213, 137263, 218491, 254917, 960841, 1784419, 6725887, 12490933, 47081209, 87436531, 329568463, 612055717, 4284390019]

約数ペア:

[(1, 4284390019), (7, 612055717), (13, 329568463), (49, 87436531), (91, 47081209), (343, 12490933), (637, 6725887), (2401, 1784419), (4459, 960841), (16807, 254917), (19609, 218491), (31213, 137263)]