890473413

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{1051}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 1295222400

約数和(自身を除く): 404748987

約数列:

[1, 3, 17, 37, 51, 111, 449, 629, 1051, 1347, 1887, 3153, 7633, 16613, 17867, 22899, 38887, 49839, 53601, 116661, 282421, 471899, 661079, 847263, 1415697, 1983237, 8022283, 17460263, 24066849, 52380789, 296824471, 890473413]

約数ペア:

[(1, 890473413), (3, 296824471), (17, 52380789), (37, 24066849), (51, 17460263), (111, 8022283), (449, 1983237), (629, 1415697), (1051, 847263), (1347, 661079), (1887, 471899), (3153, 282421), (7633, 116661), (16613, 53601), (17867, 49839), (22899, 38887)]