2089521

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 3654144

約数和(自身を除く): 1564623

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1951, 5853, 13657, 17559, 33167, 40971, 99501, 122913, 232169, 298503, 696507, 2089521]

約数ペア:

[(1, 2089521), (3, 696507), (7, 298503), (9, 232169), (17, 122913), (21, 99501), (51, 40971), (63, 33167), (119, 17559), (153, 13657), (357, 5853), (1071, 1951)]