1640222013

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1\times {\mathrm{7477}}^1$

素因数の和:8444

約数の個数: 16

約数和(自身を含む): 2216120256

約数和(自身を除く): 575898243

約数列:

[1, 3, 83, 249, 881, 2643, 7477, 22431, 73123, 219369, 620591, 1861773, 6587237, 19761711, 546740671, 1640222013]

約数ペア:

[(1, 1640222013), (3, 546740671), (83, 19761711), (249, 6587237), (881, 1861773), (2643, 620591), (7477, 219369), (22431, 73123)]