864916921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 1006651008

約数和(自身を除く): 141734087

約数列:

[1, 11, 37, 43, 73, 407, 473, 677, 803, 1591, 2701, 3139, 7447, 17501, 25049, 29111, 29711, 34529, 49421, 116143, 275539, 320221, 543631, 1077107, 1277573, 1828577, 2125103, 11848177, 20114347, 23376133, 78628811, 864916921]

約数ペア:

[(1, 864916921), (11, 78628811), (37, 23376133), (43, 20114347), (73, 11848177), (407, 2125103), (473, 1828577), (677, 1277573), (803, 1077107), (1591, 543631), (2701, 320221), (3139, 275539), (7447, 116143), (17501, 49421), (25049, 34529), (29111, 29711)]