15329181

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 24893440

約数和(自身を除く): 9564259

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 373, 399, 721, 1119, 1957, 2163, 2611, 5871, 7087, 7833, 13699, 21261, 38419, 41097, 49609, 115257, 148827, 268933, 729961, 806799, 2189883, 5109727, 15329181]

約数ペア:

[(1, 15329181), (3, 5109727), (7, 2189883), (19, 806799), (21, 729961), (57, 268933), (103, 148827), (133, 115257), (309, 49609), (373, 41097), (399, 38419), (721, 21261), (1119, 13699), (1957, 7833), (2163, 7087), (2611, 5871)]