157214721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1\times {\mathrm{1811}}^1$

素因数の和:3356

約数の個数: 16

約数和(自身を含む): 220919040

約数和(自身を除く): 63704319

約数列:

[1, 3, 19, 57, 1523, 1811, 4569, 5433, 28937, 34409, 86811, 103227, 2758153, 8274459, 52404907, 157214721]

約数ペア:

[(1, 157214721), (3, 52404907), (19, 8274459), (57, 2758153), (1523, 103227), (1811, 86811), (4569, 34409), (5433, 28937)]