12506403

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{751}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 20887552

約数和(自身を除く): 8381149

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 751, 793, 1281, 2253, 2379, 5257, 5551, 9763, 15771, 16653, 29289, 45811, 68341, 137433, 205023, 320677, 595543, 962031, 1786629, 4168801, 12506403]

約数ペア:

[(1, 12506403), (3, 4168801), (7, 1786629), (13, 962031), (21, 595543), (39, 320677), (61, 205023), (91, 137433), (183, 68341), (273, 45811), (427, 29289), (751, 16653), (793, 15771), (1281, 9763), (2253, 5551), (2379, 5257)]