13189287

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 19584000

約数和(自身を除く): 6394713

約数列:

[1, 3, 19, 29, 57, 79, 87, 101, 237, 303, 551, 1501, 1653, 1919, 2291, 2929, 4503, 5757, 6873, 7979, 8787, 23937, 43529, 55651, 130587, 151601, 166953, 231391, 454803, 694173, 4396429, 13189287]

約数ペア:

[(1, 13189287), (3, 4396429), (19, 694173), (29, 454803), (57, 231391), (79, 166953), (87, 151601), (101, 130587), (237, 55651), (303, 43529), (551, 23937), (1501, 8787), (1653, 7979), (1919, 6873), (2291, 5757), (2929, 4503)]