634732679

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{66821}}^1$

素因数の和:66910

約数の個数: 16

約数和(自身を含む): 769789440

約数和(自身を除く): 135056761

約数列:

[1, 7, 23, 59, 161, 413, 1357, 9499, 66821, 467747, 1536883, 3942439, 10758181, 27597073, 90676097, 634732679]

約数ペア:

[(1, 634732679), (7, 90676097), (23, 27597073), (59, 10758181), (161, 3942439), (413, 1536883), (1357, 467747), (9499, 66821)]