16930645

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 21938616

約数和(自身を除く): 5007971

約数列:

[1, 5, 23, 37, 115, 173, 185, 529, 851, 865, 2645, 3979, 4255, 6401, 19573, 19895, 32005, 91517, 97865, 147223, 457585, 736115, 3386129, 16930645]

約数ペア:

[(1, 16930645), (5, 3386129), (23, 736115), (37, 457585), (115, 147223), (173, 97865), (185, 91517), (529, 32005), (851, 19895), (865, 19573), (2645, 6401), (3979, 4255)]