38405913

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{140681}}^1$

素因数の和:140704

約数の個数: 16

約数和(自身を含む): 63025536

約数和(自身を除く): 24619623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 140681, 422043, 984767, 1828853, 2954301, 5486559, 12801971, 38405913]

約数ペア:

[(1, 38405913), (3, 12801971), (7, 5486559), (13, 2954301), (21, 1828853), (39, 984767), (91, 422043), (273, 140681)]