257293003

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{64793}}^1$

素因数の和:64842

約数の個数: 12

約数和(自身を含む): 296238168

約数和(自身を除く): 38945165

約数列:

[1, 11, 19, 209, 361, 3971, 64793, 712723, 1231067, 13541737, 23390273, 257293003]

約数ペア:

[(1, 257293003), (11, 23390273), (19, 13541737), (209, 1231067), (361, 712723), (3971, 64793)]