189156947

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{16447}}^1$

素因数の和:16538

約数の個数: 16

約数和(自身を含む): 227377152

約数和(自身を除く): 38220205

約数列:

[1, 7, 31, 53, 217, 371, 1643, 11501, 16447, 115129, 509857, 871691, 3568999, 6101837, 27022421, 189156947]

約数ペア:

[(1, 189156947), (7, 27022421), (31, 6101837), (53, 3568999), (217, 871691), (371, 509857), (1643, 115129), (11501, 16447)]