331330538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2151497}}^1$

素因数の和:2151517

約数の個数: 16

約数和(自身を含む): 619631424

約数和(自身を除く): 288300886

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 2151497, 4302994, 15060479, 23666467, 30120958, 47332934, 165665269, 331330538]

約数ペア:

[(1, 331330538), (2, 165665269), (7, 47332934), (11, 30120958), (14, 23666467), (22, 15060479), (77, 4302994), (154, 2151497)]