7138845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 14332032

約数和(自身を除く): 7193187

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 131, 173, 315, 393, 519, 655, 865, 917, 1179, 1211, 1557, 1965, 2595, 2751, 3633, 4585, 5895, 6055, 7785, 8253, 10899, 13755, 18165, 22663, 41265, 54495, 67989, 113315, 158641, 203967, 339945, 475923, 793205, 1019835, 1427769, 2379615, 7138845]

約数ペア:

[(1, 7138845), (3, 2379615), (5, 1427769), (7, 1019835), (9, 793205), (15, 475923), (21, 339945), (35, 203967), (45, 158641), (63, 113315), (105, 67989), (131, 54495), (173, 41265), (315, 22663), (393, 18165), (519, 13755), (655, 10899), (865, 8253), (917, 7785), (1179, 6055), (1211, 5895), (1557, 4585), (1965, 3633), (2595, 2751)]