13291365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 23016960

約数和(自身を除く): 9725595

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 1109, 2397, 3327, 3995, 5545, 11985, 16635, 18853, 52123, 56559, 94265, 156369, 260615, 282795, 781845, 886091, 2658273, 4430455, 13291365]

約数ペア:

[(1, 13291365), (3, 4430455), (5, 2658273), (15, 886091), (17, 781845), (47, 282795), (51, 260615), (85, 156369), (141, 94265), (235, 56559), (255, 52123), (705, 18853), (799, 16635), (1109, 11985), (2397, 5545), (3327, 3995)]