2130991412879

素因数分解:

$7^5\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{4721}}^1$

素因数の和:5114

約数の個数: 48

約数和(自身を含む): 2519901570816

約数和(自身を除く): 388910157937

約数列:

[1, 7, 49, 107, 251, 343, 749, 1757, 2401, 4721, 5243, 12299, 16807, 26857, 33047, 36701, 86093, 187999, 231329, 256907, 505147, 602651, 1184971, 1315993, 1619303, 1798349, 3536029, 4218557, 8294797, 9211951, 11335121, 24752203, 58063579, 64483657, 79345847, 126791897, 173265421, 406445053, 451385599, 887543279, 1212857947, 2845115371, 6212802953, 8490005629, 19915807597, 43489620671, 304427344697, 2130991412879]

約数ペア:

[(1, 2130991412879), (7, 304427344697), (49, 43489620671), (107, 19915807597), (251, 8490005629), (343, 6212802953), (749, 2845115371), (1757, 1212857947), (2401, 887543279), (4721, 451385599), (5243, 406445053), (12299, 173265421), (16807, 126791897), (26857, 79345847), (33047, 64483657), (36701, 58063579), (86093, 24752203), (187999, 11335121), (231329, 9211951), (256907, 8294797), (505147, 4218557), (602651, 3536029), (1184971, 1798349), (1315993, 1619303)]