78377199

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{991}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 107326464

約数和(自身を除く): 28949265

約数列:

[1, 3, 41, 123, 643, 991, 1929, 2973, 26363, 40631, 79089, 121893, 637213, 1911639, 26125733, 78377199]

約数ペア:

[(1, 78377199), (3, 26125733), (41, 1911639), (123, 637213), (643, 121893), (991, 79089), (1929, 40631), (2973, 26363)]