143781121

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{17881}}^1$

素因数の和:17952

約数の個数: 16

約数和(自身を含む): 169950528

約数和(自身を除く): 26169407

約数列:

[1, 11, 17, 43, 187, 473, 731, 8041, 17881, 196691, 303977, 768883, 3343747, 8457713, 13071011, 143781121]

約数ペア:

[(1, 143781121), (11, 13071011), (17, 8457713), (43, 3343747), (187, 768883), (473, 303977), (731, 196691), (8041, 17881)]