123567983

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{6343}}^1$

素因数の和:6395

約数の個数: 24

約数和(自身を含む): 162000384

約数和(自身を除く): 38432401

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2783, 6343, 19481, 44401, 69773, 145889, 488411, 767503, 1021223, 1604779, 5372521, 11233453, 17652569, 123567983]

約数ペア:

[(1, 123567983), (7, 17652569), (11, 11233453), (23, 5372521), (77, 1604779), (121, 1021223), (161, 767503), (253, 488411), (847, 145889), (1771, 69773), (2783, 44401), (6343, 19481)]