292721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 16

約数和(自身を含む): 362880

約数和(自身を除く): 70159

約数列:

[1, 11, 13, 23, 89, 143, 253, 299, 979, 1157, 2047, 3289, 12727, 22517, 26611, 292721]

約数ペア:

[(1, 292721), (11, 26611), (13, 22517), (23, 12727), (89, 3289), (143, 2047), (253, 1157), (299, 979)]