61153421

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 74244096

約数和(自身を除く): 13090675

約数列:

[1, 7, 31, 49, 127, 217, 317, 889, 1519, 2219, 3937, 6223, 9827, 15533, 27559, 40259, 68789, 192913, 281813, 481523, 1248029, 1972691, 8736203, 61153421]

約数ペア:

[(1, 61153421), (7, 8736203), (31, 1972691), (49, 1248029), (127, 481523), (217, 281813), (317, 192913), (889, 68789), (1519, 40259), (2219, 27559), (3937, 15533), (6223, 9827)]