11503947

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42139}}^1$

素因数の和:42162

約数の個数: 16

約数和(自身を含む): 18878720

約数和(自身を除く): 7374773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 42139, 126417, 294973, 547807, 884919, 1643421, 3834649, 11503947]

約数ペア:

[(1, 11503947), (3, 3834649), (7, 1643421), (13, 884919), (21, 547807), (39, 294973), (91, 126417), (273, 42139)]