78957969

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{3163}}^1$

素因数の和:3376

約数の個数: 16

約数和(自身を含む): 107980992

約数和(自身を除く): 29023023

約数列:

[1, 3, 53, 157, 159, 471, 3163, 8321, 9489, 24963, 167639, 496591, 502917, 1489773, 26319323, 78957969]

約数ペア:

[(1, 78957969), (3, 26319323), (53, 1489773), (157, 502917), (159, 496591), (471, 167639), (3163, 24963), (8321, 9489)]