16646319

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 26956800

約数和(自身を除く): 10310481

約数列:

[1, 3, 9, 23, 29, 47, 59, 69, 87, 141, 177, 207, 261, 423, 531, 667, 1081, 1357, 1363, 1711, 2001, 2773, 3243, 4071, 4089, 5133, 6003, 8319, 9729, 12213, 12267, 15399, 24957, 31349, 39353, 63779, 80417, 94047, 118059, 191337, 241251, 282141, 354177, 574011, 723753, 1849591, 5548773, 16646319]

約数ペア:

[(1, 16646319), (3, 5548773), (9, 1849591), (23, 723753), (29, 574011), (47, 354177), (59, 282141), (69, 241251), (87, 191337), (141, 118059), (177, 94047), (207, 80417), (261, 63779), (423, 39353), (531, 31349), (667, 24957), (1081, 15399), (1357, 12267), (1363, 12213), (1711, 9729), (2001, 8319), (2773, 6003), (3243, 5133), (4071, 4089)]