133779569

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{75539}}^1$

素因数の和:75580

約数の個数: 16

約数和(自身を含む): 174044160

約数和(自身を除く): 40264591

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 75539, 528773, 830929, 1737397, 5816503, 12161779, 19111367, 133779569]

約数ペア:

[(1, 133779569), (7, 19111367), (11, 12161779), (23, 5816503), (77, 1737397), (161, 830929), (253, 528773), (1771, 75539)]