1321567198

素因数分解:

$2^1\times 7^1\times {\mathrm{2423}}^1\times {\mathrm{38959}}^1$

素因数の和:41391

約数の個数: 16

約数和(自身を含む): 2266536960

約数和(自身を除く): 944969762

約数列:

[1, 2, 7, 14, 2423, 4846, 16961, 33922, 38959, 77918, 272713, 545426, 94397657, 188795314, 660783599, 1321567198]

約数ペア:

[(1, 1321567198), (2, 660783599), (7, 188795314), (14, 94397657), (2423, 545426), (4846, 272713), (16961, 77918), (33922, 38959)]