12853836849

素因数分解:

$3^1\times 7^3\times {\mathrm{12491581}}^1$

素因数の和:12491605

約数の個数: 16

約数和(自身を含む): 19986531200

約数和(自身を除く): 7132694351

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 12491581, 37474743, 87441067, 262323201, 612087469, 1836262407, 4284612283, 12853836849]

約数ペア:

[(1, 12853836849), (3, 4284612283), (7, 1836262407), (21, 612087469), (49, 262323201), (147, 87441067), (343, 37474743), (1029, 12491581)]