7131418987

素因数分解:

$7^4\times {\mathrm{11}}^2\times {\mathrm{24547}}^1$

素因数の和:24597

約数の個数: 30

約数和(自身を含む): 9144940084

約数和(自身を除く): 2013521097

約数列:

[1, 7, 11, 49, 77, 121, 343, 539, 847, 2401, 3773, 5929, 24547, 26411, 41503, 171829, 270017, 290521, 1202803, 1890119, 2970187, 8419621, 13230833, 20791309, 58937347, 92615831, 145539163, 648310817, 1018774141, 7131418987]

約数ペア:

[(1, 7131418987), (7, 1018774141), (11, 648310817), (49, 145539163), (77, 92615831), (121, 58937347), (343, 20791309), (539, 13230833), (847, 8419621), (2401, 2970187), (3773, 1890119), (5929, 1202803), (24547, 290521), (26411, 270017), (41503, 171829)]