320427731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 349375488

約数和(自身を除く): 28947757

約数列:

[1, 13, 127, 421, 461, 1651, 5473, 5993, 53467, 58547, 194081, 695071, 761111, 2523053, 24648287, 320427731]

約数ペア:

[(1, 320427731), (13, 24648287), (127, 2523053), (421, 761111), (461, 695071), (1651, 194081), (5473, 58547), (5993, 53467)]