409298639

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{743}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 438400512

約数和(自身を除く): 29101873

約数列:

[1, 23, 43, 557, 743, 989, 12811, 17089, 23951, 31949, 413851, 550873, 734827, 9518573, 17795593, 409298639]

約数ペア:

[(1, 409298639), (23, 17795593), (43, 9518573), (557, 734827), (743, 550873), (989, 413851), (12811, 31949), (17089, 23951)]