1371487089

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{110881}}^1$

素因数の和:110941

約数の個数: 32

約数和(自身を含む): 2270863360

約数和(自身を除く): 899376271

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 110881, 332643, 776167, 2106739, 2328501, 3437311, 6320217, 10311933, 14747173, 24061177, 44241519, 65308909, 72183531, 195926727, 457162363, 1371487089]

約数ペア:

[(1, 1371487089), (3, 457162363), (7, 195926727), (19, 72183531), (21, 65308909), (31, 44241519), (57, 24061177), (93, 14747173), (133, 10311933), (217, 6320217), (399, 3437311), (589, 2328501), (651, 2106739), (1767, 776167), (4123, 332643), (12369, 110881)]