87928321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 96867904

約数和(自身を除く): 8939583

約数列:

[1, 13, 67, 157, 643, 871, 2041, 8359, 10519, 43081, 100951, 136747, 560053, 1312363, 6763717, 87928321]

約数ペア:

[(1, 87928321), (13, 6763717), (67, 1312363), (157, 560053), (643, 136747), (871, 100951), (2041, 43081), (8359, 10519)]