57894767

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 72460800

約数和(自身を除く): 14566033

約数列:

[1, 7, 19, 67, 73, 89, 133, 469, 511, 623, 1273, 1387, 1691, 4891, 5963, 6497, 8911, 9709, 11837, 34237, 41741, 45479, 92929, 113297, 123443, 435299, 650503, 793079, 864101, 3047093, 8270681, 57894767]

約数ペア:

[(1, 57894767), (7, 8270681), (19, 3047093), (67, 864101), (73, 793079), (89, 650503), (133, 435299), (469, 123443), (511, 113297), (623, 92929), (1273, 45479), (1387, 41741), (1691, 34237), (4891, 11837), (5963, 9709), (6497, 8911)]