2984443

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:152

約数の個数: 20

約数和(自身を含む): 3831768

約数和(自身を除く): 847325

約数列:

[1, 7, 11, 49, 77, 113, 343, 539, 791, 1243, 2401, 3773, 5537, 8701, 26411, 38759, 60907, 271313, 426349, 2984443]

約数ペア:

[(1, 2984443), (7, 426349), (11, 271313), (49, 60907), (77, 38759), (113, 26411), (343, 8701), (539, 5537), (791, 3773), (1243, 2401)]