21787703043

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{429509}}^1$

素因数の和:430006

約数の個数: 16

約数和(自身を含む): 29900768160

約数和(自身を除く): 8113065117

約数列:

[1, 3, 37, 111, 457, 1371, 16909, 50727, 429509, 1288527, 15891833, 47675499, 196285613, 588856839, 7262567681, 21787703043]

約数ペア:

[(1, 21787703043), (3, 7262567681), (37, 588856839), (111, 196285613), (457, 47675499), (1371, 15891833), (16909, 1288527), (50727, 429509)]