13111131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23371}}^1$

素因数の和:23402

約数の個数: 16

約数和(自身を含む): 20193408

約数和(自身を除く): 7082277

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 23371, 70113, 257081, 397307, 771243, 1191921, 4370377, 13111131]

約数ペア:

[(1, 13111131), (3, 4370377), (11, 1191921), (17, 771243), (33, 397307), (51, 257081), (187, 70113), (561, 23371)]