2109773519

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{155119}}^1$

素因数の和:155222

約数の個数: 16

約数和(自身を含む): 2531558400

約数和(自身を除く): 421784881

約数列:

[1, 7, 29, 67, 203, 469, 1943, 13601, 155119, 1085833, 4498451, 10392973, 31489157, 72750811, 301396217, 2109773519]

約数ペア:

[(1, 2109773519), (7, 301396217), (29, 72750811), (67, 31489157), (203, 10392973), (469, 4498451), (1943, 1085833), (13601, 155119)]