61321379

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 77414400

約数和(自身を除く): 16093021

約数列:

[1, 7, 19, 31, 107, 133, 139, 217, 589, 749, 973, 2033, 2641, 3317, 4123, 4309, 14231, 14873, 18487, 23219, 30163, 63023, 81871, 104111, 282587, 441161, 461063, 573097, 1978109, 3227441, 8760197, 61321379]

約数ペア:

[(1, 61321379), (7, 8760197), (19, 3227441), (31, 1978109), (107, 573097), (133, 461063), (139, 441161), (217, 282587), (589, 104111), (749, 81871), (973, 63023), (2033, 30163), (2641, 23219), (3317, 18487), (4123, 14873), (4309, 14231)]