1259456401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{72287}}^1$

素因数の和:72444

約数の個数: 16

約数和(自身を含む): 1526722560

約数和(自身を除く): 267266159

約数列:

[1, 7, 19, 131, 133, 917, 2489, 17423, 72287, 506009, 1373453, 9469597, 9614171, 66287179, 179922343, 1259456401]

約数ペア:

[(1, 1259456401), (7, 179922343), (19, 66287179), (131, 9614171), (133, 9469597), (917, 1373453), (2489, 506009), (17423, 72287)]