56438187

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21599}}^1$

素因数の和:21682

約数の個数: 16

約数和(自身を含む): 82252800

約数和(自身を除く): 25814613

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 21599, 64797, 280787, 842361, 1447133, 4341399, 18812729, 56438187]

約数ペア:

[(1, 56438187), (3, 18812729), (13, 4341399), (39, 1447133), (67, 842361), (201, 280787), (871, 64797), (2613, 21599)]