201628291389

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{49747913}}^1$

素因数の和:49748116

約数の個数: 16

約数和(自身を含む): 308835050112

約数和(自身を除く): 107206758723

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 49747913, 149243739, 348235391, 1044706173, 9601347209, 28804041627, 67209430463, 201628291389]

約数ペア:

[(1, 201628291389), (3, 67209430463), (7, 28804041627), (21, 9601347209), (193, 1044706173), (579, 348235391), (1351, 149243739), (4053, 49747913)]