257098283

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{12037}}^1$

素因数の和:12134

約数の個数: 16

約数和(自身を含む): 291223296

約数和(自身を除く): 34125013

約数列:

[1, 13, 31, 53, 403, 689, 1643, 12037, 21359, 156481, 373147, 637961, 4850911, 8293493, 19776791, 257098283]

約数ペア:

[(1, 257098283), (13, 19776791), (31, 8293493), (53, 4850911), (403, 637961), (689, 373147), (1643, 156481), (12037, 21359)]