127880159

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2243}}^1$

素因数の和:2398

約数の個数: 16

約数和(自身を含む): 143472384

約数和(自身を除く): 15592225

約数列:

[1, 11, 71, 73, 781, 803, 2243, 5183, 24673, 57013, 159253, 163739, 1751783, 1801129, 11625469, 127880159]

約数ペア:

[(1, 127880159), (11, 11625469), (71, 1801129), (73, 1751783), (781, 163739), (803, 159253), (2243, 57013), (5183, 24673)]