15553419

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2293}}^1$

素因数の和:2339

約数の個数: 32

約数和(自身を含む): 26426880

約数和(自身を除く): 10873461

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 2293, 6783, 6879, 16051, 38981, 43567, 48153, 116943, 130701, 272867, 304969, 740639, 818601, 914907, 2221917, 5184473, 15553419]

約数ペア:

[(1, 15553419), (3, 5184473), (7, 2221917), (17, 914907), (19, 818601), (21, 740639), (51, 304969), (57, 272867), (119, 130701), (133, 116943), (323, 48153), (357, 43567), (399, 38981), (969, 16051), (2261, 6879), (2293, 6783)]