131363890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1876627}}^1$

素因数の和:1876641

約数の個数: 16

約数和(自身を含む): 270234432

約数和(自身を除く): 138870542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1876627, 3753254, 9383135, 13136389, 18766270, 26272778, 65681945, 131363890]

約数ペア:

[(1, 131363890), (2, 65681945), (5, 26272778), (7, 18766270), (10, 13136389), (14, 9383135), (35, 3753254), (70, 1876627)]