66980921

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{557}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 78744960

約数和(自身を除く): 11764039

約数列:

[1, 7, 41, 287, 419, 557, 2933, 3899, 17179, 22837, 120253, 159859, 233383, 1633681, 9568703, 66980921]

約数ペア:

[(1, 66980921), (7, 9568703), (41, 1633681), (287, 233383), (419, 159859), (557, 120253), (2933, 22837), (3899, 17179)]