13515690891

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{463}}^1\times {\mathrm{643}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 18622213120

約数和(自身を除く): 5106522229

約数列:

[1, 3, 37, 111, 409, 463, 643, 1227, 1389, 1929, 15133, 17131, 23791, 45399, 51393, 71373, 189367, 262987, 297709, 568101, 788961, 893127, 7006579, 9730519, 11015233, 21019737, 29191557, 33045699, 121762981, 365288943, 4505230297, 13515690891]

約数ペア:

[(1, 13515690891), (3, 4505230297), (37, 365288943), (111, 121762981), (409, 33045699), (463, 29191557), (643, 21019737), (1227, 11015233), (1389, 9730519), (1929, 7006579), (15133, 893127), (17131, 788961), (23791, 568101), (45399, 297709), (51393, 262987), (71373, 189367)]