13969865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30703}}^1$

素因数の和:30728

約数の個数: 16

約数和(自身を含む): 20633088

約数和(自身を除く): 6663223

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 30703, 153515, 214921, 399139, 1074605, 1995695, 2793973, 13969865]

約数ペア:

[(1, 13969865), (5, 2793973), (7, 1995695), (13, 1074605), (35, 399139), (65, 214921), (91, 153515), (455, 30703)]