39705393

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145441}}^1$

素因数の和:145464

約数の個数: 16

約数和(自身を含む): 65158016

約数和(自身を除く): 25452623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 145441, 436323, 1018087, 1890733, 3054261, 5672199, 13235131, 39705393]

約数ペア:

[(1, 39705393), (3, 13235131), (7, 5672199), (13, 3054261), (21, 1890733), (39, 1018087), (91, 436323), (273, 145441)]