205715991

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1\times {\mathrm{3533}}^1$

素因数の和:5042

約数の個数: 16

約数和(自身を含む): 295668576

約数和(自身を除く): 89952585

約数列:

[1, 3, 13, 39, 1493, 3533, 4479, 10599, 19409, 45929, 58227, 137787, 5274769, 15824307, 68571997, 205715991]

約数ペア:

[(1, 205715991), (3, 68571997), (13, 15824307), (39, 5274769), (1493, 137787), (3533, 58227), (4479, 45929), (10599, 19409)]