13626851

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 16623936

約数和(自身を除く): 2997085

約数列:

[1, 7, 47, 49, 61, 97, 329, 427, 679, 2303, 2867, 2989, 4559, 4753, 5917, 20069, 31913, 41419, 140483, 223391, 278099, 289933, 1946693, 13626851]

約数ペア:

[(1, 13626851), (7, 1946693), (47, 289933), (49, 278099), (61, 223391), (97, 140483), (329, 41419), (427, 31913), (679, 20069), (2303, 5917), (2867, 4753), (2989, 4559)]