211313685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{5743}}^1$

素因数の和:5985

約数の個数: 32

約数和(自身を含む): 370556928

約数和(自身を除く): 159243243

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 223, 669, 1115, 2453, 3345, 5743, 7359, 12265, 17229, 28715, 36795, 63173, 86145, 189519, 315865, 947595, 1280689, 3842067, 6403445, 14087579, 19210335, 42262737, 70437895, 211313685]

約数ペア:

[(1, 211313685), (3, 70437895), (5, 42262737), (11, 19210335), (15, 14087579), (33, 6403445), (55, 3842067), (165, 1280689), (223, 947595), (669, 315865), (1115, 189519), (2453, 86145), (3345, 63173), (5743, 36795), (7359, 28715), (12265, 17229)]