74902513

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3347}}^1$

素因数の和:3516

約数の個数: 16

約数和(自身を含む): 89994240

約数和(自身を除く): 15091727

約数列:

[1, 7, 23, 139, 161, 973, 3197, 3347, 22379, 23429, 76981, 465233, 538867, 3256631, 10700359, 74902513]

約数ペア:

[(1, 74902513), (7, 10700359), (23, 3256631), (139, 538867), (161, 465233), (973, 76981), (3197, 23429), (3347, 22379)]