78384019

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2383}}^1$

素因数の和:2554

約数の個数: 16

約数和(自身を含む): 92766208

約数和(自身を除く): 14382189

約数列:

[1, 7, 37, 127, 259, 889, 2383, 4699, 16681, 32893, 88171, 302641, 617197, 2118487, 11197717, 78384019]

約数ペア:

[(1, 78384019), (7, 11197717), (37, 2118487), (127, 617197), (259, 302641), (889, 88171), (2383, 32893), (4699, 16681)]