205173381

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{514219}}^1$

素因数の和:514248

約数の個数: 16

約数和(自身を含む): 329100800

約数和(自身を除く): 123927419

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 514219, 1542657, 3599533, 9770161, 10798599, 29310483, 68391127, 205173381]

約数ペア:

[(1, 205173381), (3, 68391127), (7, 29310483), (19, 10798599), (21, 9770161), (57, 3599533), (133, 1542657), (399, 514219)]