1209000001

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{6703}}^1$

素因数の和:7596

約数の個数: 16

約数和(自身を含む): 1390141440

約数和(自身を除く): 181141439

約数列:

[1, 11, 19, 209, 863, 6703, 9493, 16397, 73733, 127357, 180367, 1400927, 5784689, 63631579, 109909091, 1209000001]

約数ペア:

[(1, 1209000001), (11, 109909091), (19, 63631579), (209, 5784689), (863, 1400927), (6703, 180367), (9493, 127357), (16397, 73733)]