172057709747

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1229783}}^1$

素因数の和:1229903

約数の個数: 32

約数和(自身を含む): 226673786880

約数和(自身を除く): 54616077133

約数列:

[1, 7, 11, 23, 77, 79, 161, 253, 553, 869, 1771, 1817, 6083, 12719, 19987, 139909, 1229783, 8608481, 13527613, 28285009, 94693291, 97152857, 197995063, 311135099, 680069999, 1068681427, 2177945693, 2234515711, 7480769989, 15641609977, 24579672821, 172057709747]

約数ペア:

[(1, 172057709747), (7, 24579672821), (11, 15641609977), (23, 7480769989), (77, 2234515711), (79, 2177945693), (161, 1068681427), (253, 680069999), (553, 311135099), (869, 197995063), (1771, 97152857), (1817, 94693291), (6083, 28285009), (12719, 13527613), (19987, 8608481), (139909, 1229783)]