2615690621869

素因数分解:

${\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{5101}}^1\times {\mathrm{49741}}^1$

素因数の和:54929

約数の個数: 24

約数和(自身を含む): 2879429678664

約数和(自身を除く): 263739056795

約数列:

[1, 13, 61, 169, 793, 5101, 10309, 49741, 66313, 311161, 646633, 862069, 3034201, 4045093, 8406229, 39444613, 52586209, 253728841, 512779969, 3298474933, 15477459301, 42880174129, 201206970913, 2615690621869]

約数ペア:

[(1, 2615690621869), (13, 201206970913), (61, 42880174129), (169, 15477459301), (793, 3298474933), (5101, 512779969), (10309, 253728841), (49741, 52586209), (66313, 39444613), (311161, 8406229), (646633, 4045093), (862069, 3034201)]