261688453

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5113}}^1$

素因数の和:5284

約数の個数: 16

約数和(自身を含む): 293257216

約数和(自身を除く): 31568763

約数列:

[1, 13, 31, 127, 403, 1651, 3937, 5113, 51181, 66469, 158503, 649351, 2060539, 8441563, 20129881, 261688453]

約数ペア:

[(1, 261688453), (13, 20129881), (31, 8441563), (127, 2060539), (403, 649351), (1651, 158503), (3937, 66469), (5113, 51181)]