27861119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 35126784

約数和(自身を除く): 7265665

約数列:

[1, 11, 13, 23, 43, 143, 197, 253, 299, 473, 559, 989, 2167, 2561, 3289, 4531, 6149, 8471, 10879, 12857, 28171, 49841, 58903, 93181, 110123, 141427, 194833, 647933, 1211353, 2143163, 2532829, 27861119]

約数ペア:

[(1, 27861119), (11, 2532829), (13, 2143163), (23, 1211353), (43, 647933), (143, 194833), (197, 141427), (253, 110123), (299, 93181), (473, 58903), (559, 49841), (989, 28171), (2167, 12857), (2561, 10879), (3289, 8471), (4531, 6149)]