262495259

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{2081}}^1$

素因数の和:2438

約数の個数: 16

約数和(自身を含む): 292879104

約数和(自身を除く): 30383845

約数列:

[1, 13, 31, 313, 403, 2081, 4069, 9703, 27053, 64511, 126139, 651353, 838643, 8467589, 20191943, 262495259]

約数ペア:

[(1, 262495259), (13, 20191943), (31, 8467589), (313, 838643), (403, 651353), (2081, 126139), (4069, 64511), (9703, 27053)]