87141847

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20753}}^1$

素因数の和:20802

約数の個数: 16

約数和(自身を含む): 104600160

約数和(自身を除く): 17458313

約数列:

[1, 13, 17, 19, 221, 247, 323, 4199, 20753, 269789, 352801, 394307, 4586413, 5125991, 6703219, 87141847]

約数ペア:

[(1, 87141847), (13, 6703219), (17, 5125991), (19, 4586413), (221, 394307), (247, 352801), (323, 269789), (4199, 20753)]