1622913

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 2255040

約数和(自身を除く): 632127

約数列:

[1, 3, 53, 59, 159, 173, 177, 519, 3127, 9169, 9381, 10207, 27507, 30621, 540971, 1622913]

約数ペア:

[(1, 1622913), (3, 540971), (53, 30621), (59, 27507), (159, 10207), (173, 9381), (177, 9169), (519, 3127)]