11171215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8831}}^1$

素因数の和:8870

約数の個数: 16

約数和(自身を含む): 15261696

約数和(自身を除く): 4090481

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 8831, 44155, 97141, 203113, 485705, 1015565, 2234243, 11171215]

約数ペア:

[(1, 11171215), (5, 2234243), (11, 1015565), (23, 485705), (55, 203113), (115, 97141), (253, 44155), (1265, 8831)]