39691743

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145391}}^1$

素因数の和:145414

約数の個数: 16

約数和(自身を含む): 65135616

約数和(自身を除く): 25443873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 145391, 436173, 1017737, 1890083, 3053211, 5670249, 13230581, 39691743]

約数ペア:

[(1, 39691743), (3, 13230581), (7, 5670249), (13, 3053211), (21, 1890083), (39, 1017737), (91, 436173), (273, 145391)]