1957893

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 3201120

約数和(自身を除く): 1243227

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 701, 931, 2103, 2793, 4907, 13319, 14721, 34349, 39957, 93233, 103047, 279699, 652631, 1957893]

約数ペア:

[(1, 1957893), (3, 652631), (7, 279699), (19, 103047), (21, 93233), (49, 39957), (57, 34349), (133, 14721), (147, 13319), (399, 4907), (701, 2793), (931, 2103)]