2100082719

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{727}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 3344909568

約数和(自身を除く): 1244826849

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 457, 727, 903, 1371, 2107, 2181, 3199, 5089, 6321, 9597, 15267, 19651, 22393, 31261, 35623, 58953, 67179, 93783, 106869, 137557, 218827, 332239, 412671, 656481, 962899, 996717, 1531789, 2325673, 2888697, 4595367, 6977019, 14286277, 16279711, 42858831, 48839133, 100003939, 300011817, 700027573, 2100082719]

約数ペア:

[(1, 2100082719), (3, 700027573), (7, 300011817), (21, 100003939), (43, 48839133), (49, 42858831), (129, 16279711), (147, 14286277), (301, 6977019), (457, 4595367), (727, 2888697), (903, 2325673), (1371, 1531789), (2107, 996717), (2181, 962899), (3199, 656481), (5089, 412671), (6321, 332239), (9597, 218827), (15267, 137557), (19651, 106869), (22393, 93783), (31261, 67179), (35623, 58953)]