12400701621

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53682691}}^1$

素因数の和:53682712

約数の個数: 16

約数和(自身を含む): 20614153728

約数和(自身を除く): 8213452107

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 53682691, 161048073, 375778837, 590509601, 1127336511, 1771528803, 4133567207, 12400701621]

約数ペア:

[(1, 12400701621), (3, 4133567207), (7, 1771528803), (11, 1127336511), (21, 590509601), (33, 375778837), (77, 161048073), (231, 53682691)]