815331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 1225728

約数和(自身を除く): 410397

約数列:

[1, 3, 11, 31, 33, 93, 341, 797, 1023, 2391, 8767, 24707, 26301, 74121, 271777, 815331]

約数ペア:

[(1, 815331), (3, 271777), (11, 74121), (31, 26301), (33, 24707), (93, 8767), (341, 2391), (797, 1023)]