13436731

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 17294256

約数和(自身を除く): 3857525

約数列:

[1, 7, 11, 49, 77, 97, 257, 539, 679, 1067, 1799, 2827, 4753, 7469, 12593, 19789, 24929, 52283, 138523, 174503, 274219, 1221521, 1919533, 13436731]

約数ペア:

[(1, 13436731), (7, 1919533), (11, 1221521), (49, 274219), (77, 174503), (97, 138523), (257, 52283), (539, 24929), (679, 19789), (1067, 12593), (1799, 7469), (2827, 4753)]