157086121437

素因数分解:

$3^2\times 7^2\times {\mathrm{356204357}}^1$

素因数の和:356204377

約数の個数: 18

約数和(自身を含む): 263947429278

約数和(自身を除く): 106861307841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 356204357, 1068613071, 2493430499, 3205839213, 7480291497, 17454013493, 22440874491, 52362040479, 157086121437]

約数ペア:

[(1, 157086121437), (3, 52362040479), (7, 22440874491), (9, 17454013493), (21, 7480291497), (49, 3205839213), (63, 2493430499), (147, 1068613071), (441, 356204357)]