39742521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145577}}^1$

素因数の和:145600

約数の個数: 16

約数和(自身を含む): 65218944

約数和(自身を除く): 25476423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 145577, 436731, 1019039, 1892501, 3057117, 5677503, 13247507, 39742521]

約数ペア:

[(1, 39742521), (3, 13247507), (7, 5677503), (13, 3057117), (21, 1892501), (39, 1019039), (91, 436731), (273, 145577)]