12904109211

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14987351}}^1$

素因数の和:14987402

約数の個数: 16

約数和(自身を含む): 20143001088

約数和(自身を除く): 7238891877

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 14987351, 44962053, 104911457, 314734371, 614481391, 1843444173, 4301369737, 12904109211]

約数ペア:

[(1, 12904109211), (3, 4301369737), (7, 1843444173), (21, 614481391), (41, 314734371), (123, 104911457), (287, 44962053), (861, 14987351)]