321473103

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5881}}^1$

素因数の和:6047

約数の個数: 32

約数和(自身を含む): 519498240

約数和(自身を除く): 198025137

約数列:

[1, 3, 7, 19, 21, 57, 133, 137, 399, 411, 959, 2603, 2877, 5881, 7809, 17643, 18221, 41167, 54663, 111739, 123501, 335217, 782173, 805697, 2346519, 2417091, 5639879, 15308243, 16919637, 45924729, 107157701, 321473103]

約数ペア:

[(1, 321473103), (3, 107157701), (7, 45924729), (19, 16919637), (21, 15308243), (57, 5639879), (133, 2417091), (137, 2346519), (399, 805697), (411, 782173), (959, 335217), (2603, 123501), (2877, 111739), (5881, 54663), (7809, 41167), (17643, 18221)]