1942941

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 3483648

約数和(自身を除く): 1540707

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 647, 1001, 1941, 3003, 4529, 7117, 8411, 13587, 21351, 25233, 49819, 58877, 92521, 149457, 176631, 277563, 647647, 1942941]

約数ペア:

[(1, 1942941), (3, 647647), (7, 277563), (11, 176631), (13, 149457), (21, 92521), (33, 58877), (39, 49819), (77, 25233), (91, 21351), (143, 13587), (231, 8411), (273, 7117), (429, 4529), (647, 3003), (1001, 1941)]