161855139

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{5479}}^1$

素因数の和:5754

約数の個数: 16

約数和(自身を含む): 221830400

約数和(自身を除く): 59975261

約数列:

[1, 3, 43, 129, 229, 687, 5479, 9847, 16437, 29541, 235597, 706791, 1254691, 3764073, 53951713, 161855139]

約数ペア:

[(1, 161855139), (3, 53951713), (43, 3764073), (129, 1254691), (229, 706791), (687, 235597), (5479, 29541), (9847, 16437)]