128397747

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{13687}}^1$

素因数の和:13802

約数の個数: 16

約数和(自身を含む): 177396480

約数和(自身を除く): 48998733

約数列:

[1, 3, 53, 59, 159, 177, 3127, 9381, 13687, 41061, 725411, 807533, 2176233, 2422599, 42799249, 128397747]

約数ペア:

[(1, 128397747), (3, 42799249), (53, 2422599), (59, 2176233), (159, 807533), (177, 725411), (3127, 41061), (9381, 13687)]