201394281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{321203}}^1$

素因数の和:321236

約数の個数: 16

約数和(自身を含む): 308355840

約数和(自身を除く): 106961559

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 321203, 963609, 3533233, 6102857, 10599699, 18308571, 67131427, 201394281]

約数ペア:

[(1, 201394281), (3, 67131427), (11, 18308571), (19, 10599699), (33, 6102857), (57, 3533233), (209, 963609), (627, 321203)]