1899804531

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{1223}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 2707292160

約数和(自身を除く): 807487629

約数列:

[1, 3, 23, 47, 69, 141, 479, 1081, 1223, 1437, 3243, 3669, 11017, 22513, 28129, 33051, 57481, 67539, 84387, 172443, 517799, 585817, 1322063, 1553397, 1757451, 3966189, 13473791, 27533399, 40421373, 82600197, 633268177, 1899804531]

約数ペア:

[(1, 1899804531), (3, 633268177), (23, 82600197), (47, 40421373), (69, 27533399), (141, 13473791), (479, 3966189), (1081, 1757451), (1223, 1553397), (1437, 1322063), (3243, 585817), (3669, 517799), (11017, 172443), (22513, 84387), (28129, 67539), (33051, 57481)]