87274201

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 108691200

約数和(自身を除く): 21416999

約数列:

[1, 7, 19, 73, 89, 101, 133, 511, 623, 707, 1387, 1691, 1919, 6497, 7373, 8989, 9709, 11837, 13433, 45479, 51611, 62923, 123443, 140087, 170791, 656197, 864101, 980609, 1195537, 4593379, 12467743, 87274201]

約数ペア:

[(1, 87274201), (7, 12467743), (19, 4593379), (73, 1195537), (89, 980609), (101, 864101), (133, 656197), (511, 170791), (623, 140087), (707, 123443), (1387, 62923), (1691, 51611), (1919, 45479), (6497, 13433), (7373, 11837), (8989, 9709)]