203480683

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 247035264

約数和(自身を除く): 43554581

約数列:

[1, 7, 31, 49, 97, 217, 679, 1381, 1519, 3007, 4753, 9667, 21049, 42811, 67669, 133957, 147343, 299677, 937699, 2097739, 4152667, 6563893, 29068669, 203480683]

約数ペア:

[(1, 203480683), (7, 29068669), (31, 6563893), (49, 4152667), (97, 2097739), (217, 937699), (679, 299677), (1381, 147343), (1519, 133957), (3007, 67669), (4753, 42811), (9667, 21049)]