261796649

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{3041}}^1$

素因数の和:3280

約数の個数: 16

約数和(自身を含む): 289111680

約数和(自身を除く): 27315031

約数列:

[1, 19, 23, 197, 437, 3041, 3743, 4531, 57779, 69943, 86089, 599077, 1328917, 11382463, 13778771, 261796649]

約数ペア:

[(1, 261796649), (19, 13778771), (23, 11382463), (197, 1328917), (437, 599077), (3041, 86089), (3743, 69943), (4531, 57779)]