556918271

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{13049}}^1$

素因数の和:13143

約数の個数: 24

約数和(自身を含む): 708145200

約数和(自身を除く): 151226929

約数列:

[1, 7, 13, 49, 67, 91, 469, 637, 871, 3283, 6097, 13049, 42679, 91343, 169637, 639401, 874283, 1187459, 6119981, 8312213, 11365679, 42839867, 79559753, 556918271]

約数ペア:

[(1, 556918271), (7, 79559753), (13, 42839867), (49, 11365679), (67, 8312213), (91, 6119981), (469, 1187459), (637, 874283), (871, 639401), (3283, 169637), (6097, 91343), (13049, 42679)]