640474847

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{9011}}^1$

素因数の和:9178

約数の個数: 16

約数和(自身を含む): 702719712

約数和(自身を除く): 62244865

約数列:

[1, 17, 37, 113, 629, 1921, 4181, 9011, 71077, 153187, 333407, 1018243, 5667919, 17310131, 37674991, 640474847]

約数ペア:

[(1, 640474847), (17, 37674991), (37, 17310131), (113, 5667919), (629, 1018243), (1921, 333407), (4181, 153187), (9011, 71077)]