1561551143243

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{1087}}^1\times {\mathrm{42323}}^1$

素因数の和:43803

約数の個数: 32

約数和(自身を含む): 1928880070656

約数和(自身を除く): 367328927413

約数列:

[1, 7, 13, 91, 373, 1087, 2611, 4849, 7609, 14131, 33943, 42323, 98917, 296261, 405451, 550199, 2838157, 3851393, 5270863, 15786479, 36896041, 46005101, 110505353, 205224227, 322035707, 598066313, 1436569589, 4186464191, 17159902673, 120119318711, 223078734749, 1561551143243]

約数ペア:

[(1, 1561551143243), (7, 223078734749), (13, 120119318711), (91, 17159902673), (373, 4186464191), (1087, 1436569589), (2611, 598066313), (4849, 322035707), (7609, 205224227), (14131, 110505353), (33943, 46005101), (42323, 36896041), (98917, 15786479), (296261, 5270863), (405451, 3851393), (550199, 2838157)]