1212764021

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{47041}}^1$

素因数の和:47204

約数の個数: 16

約数和(自身を含む): 1445130240

約数和(自身を除く): 232366219

約数列:

[1, 7, 29, 127, 203, 889, 3683, 25781, 47041, 329287, 1364189, 5974207, 9549323, 41819449, 173252003, 1212764021]

約数ペア:

[(1, 1212764021), (7, 173252003), (29, 41819449), (127, 9549323), (203, 5974207), (889, 1364189), (3683, 329287), (25781, 47041)]