16210940665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1237}}^1\times {\mathrm{2909}}^1$

素因数の和:4221

約数の個数: 32

約数和(自身を含む): 21010246560

約数和(自身を除く): 4799305895

約数列:

[1, 5, 17, 53, 85, 265, 901, 1237, 2909, 4505, 6185, 14545, 21029, 49453, 65561, 105145, 154177, 247265, 327805, 770885, 1114537, 2621009, 3598433, 5572685, 13105045, 17992165, 61173361, 190716949, 305866805, 953584745, 3242188133, 16210940665]

約数ペア:

[(1, 16210940665), (5, 3242188133), (17, 953584745), (53, 305866805), (85, 190716949), (265, 61173361), (901, 17992165), (1237, 13105045), (2909, 5572685), (4505, 3598433), (6185, 2621009), (14545, 1114537), (21029, 770885), (49453, 327805), (65561, 247265), (105145, 154177)]