804521641

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 1067696640

約数和(自身を除く): 263174999

約数列:

[1, 7, 11, 31, 49, 77, 89, 217, 341, 539, 541, 623, 979, 1519, 2387, 2759, 3787, 4361, 5951, 6853, 16709, 16771, 19313, 26509, 30349, 41657, 47971, 48149, 117397, 135191, 184481, 212443, 291599, 337043, 529639, 821779, 1291367, 1487101, 1492619, 2359301, 3707473, 9039569, 10448333, 16418809, 25952311, 73138331, 114931663, 804521641]

約数ペア:

[(1, 804521641), (7, 114931663), (11, 73138331), (31, 25952311), (49, 16418809), (77, 10448333), (89, 9039569), (217, 3707473), (341, 2359301), (539, 1492619), (541, 1487101), (623, 1291367), (979, 821779), (1519, 529639), (2387, 337043), (2759, 291599), (3787, 212443), (4361, 184481), (5951, 135191), (6853, 117397), (16709, 48149), (16771, 47971), (19313, 41657), (26509, 30349)]