217967541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{213067}}^1$

素因数の和:213112

約数の個数: 16

約数和(自身を含む): 327272448

約数和(自身を除く): 109304907

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 213067, 639201, 2343737, 6605077, 7031211, 19815231, 72655847, 217967541]

約数ペア:

[(1, 217967541), (3, 72655847), (11, 19815231), (31, 7031211), (33, 6605077), (93, 2343737), (341, 639201), (1023, 213067)]