1321482705

素因数分解:

$3^1\times 5^1\times {\mathrm{5647}}^1\times {\mathrm{15601}}^1$

素因数の和:21256

約数の個数: 16

約数和(自身を含む): 2114882304

約数和(自身を除く): 793399599

約数列:

[1, 3, 5, 15, 5647, 15601, 16941, 28235, 46803, 78005, 84705, 234015, 88098847, 264296541, 440494235, 1321482705]

約数ペア:

[(1, 1321482705), (3, 440494235), (5, 264296541), (15, 88098847), (5647, 234015), (15601, 84705), (16941, 78005), (28235, 46803)]