12545281

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 15197184

約数和(自身を除く): 2651903

約数列:

[1, 7, 23, 67, 161, 469, 1163, 1541, 8141, 10787, 26749, 77921, 187243, 545447, 1792183, 12545281]

約数ペア:

[(1, 12545281), (7, 1792183), (23, 545447), (67, 187243), (161, 77921), (469, 26749), (1163, 10787), (1541, 8141)]