128575223

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1699}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 155040000

約数和(自身を除く): 26464777

約数列:

[1, 7, 19, 133, 569, 1699, 3983, 10811, 11893, 32281, 75677, 225967, 966731, 6767117, 18367889, 128575223]

約数ペア:

[(1, 128575223), (7, 18367889), (19, 6767117), (133, 966731), (569, 225967), (1699, 75677), (3983, 32281), (10811, 11893)]