280149407

素因数分解:

${\mathrm{23}}^2\times {\mathrm{653}}^1\times {\mathrm{811}}^1$

素因数の和:1510

約数の個数: 12

約数和(自身を含む): 293669544

約数和(自身を除く): 13520137

約数列:

[1, 23, 529, 653, 811, 15019, 18653, 345437, 429019, 529583, 12180409, 280149407]

約数ペア:

[(1, 280149407), (23, 12180409), (529, 529583), (653, 429019), (811, 345437), (15019, 18653)]