31764381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 50150016

約数和(自身を除く): 18385635

約数列:

[1, 3, 11, 17, 33, 41, 51, 123, 187, 451, 561, 697, 1353, 1381, 2091, 4143, 7667, 15191, 23001, 23477, 45573, 56621, 70431, 169863, 258247, 622831, 774741, 962557, 1868493, 2887671, 10588127, 31764381]

約数ペア:

[(1, 31764381), (3, 10588127), (11, 2887671), (17, 1868493), (33, 962557), (41, 774741), (51, 622831), (123, 258247), (187, 169863), (451, 70431), (561, 56621), (697, 45573), (1353, 23477), (1381, 23001), (2091, 15191), (4143, 7667)]