127987286

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{136447}}^1$

素因数の和:136523

約数の個数: 16

約数和(自身を含む): 222683136

約数和(自身を除く): 94695850

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 136447, 272894, 955129, 1910258, 9141949, 18283898, 63993643, 127987286]

約数ペア:

[(1, 127987286), (2, 63993643), (7, 18283898), (14, 9141949), (67, 1910258), (134, 955129), (469, 272894), (938, 136447)]