1689900478

素因数分解:

$2^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{141509}}^1$

素因数の和:142371

約数の個数: 16

約数和(自身を含む): 2900388960

約数和(自身を除く): 1210488482

約数列:

[1, 2, 7, 14, 853, 1706, 5971, 11942, 141509, 283018, 990563, 1981126, 120707177, 241414354, 844950239, 1689900478]

約数ペア:

[(1, 1689900478), (2, 844950239), (7, 241414354), (14, 120707177), (853, 1981126), (1706, 990563), (5971, 283018), (11942, 141509)]