31402383

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 48729600

約数和(自身を除く): 17327217

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 969, 1173, 1311, 1409, 4227, 7429, 22287, 23953, 26771, 32407, 71859, 80313, 97221, 455107, 550919, 615733, 1365321, 1652757, 1847199, 10467461, 31402383]

約数ペア:

[(1, 31402383), (3, 10467461), (17, 1847199), (19, 1652757), (23, 1365321), (51, 615733), (57, 550919), (69, 455107), (323, 97221), (391, 80313), (437, 71859), (969, 32407), (1173, 26771), (1311, 23953), (1409, 22287), (4227, 7429)]