20137112373

素因数分解:

$3^1\times 7^2\times {\mathrm{136987159}}^1$

素因数の和:136987176

約数の個数: 12

約数和(自身を含む): 31233072480

約数和(自身を除く): 11095960107

約数列:

[1, 3, 7, 21, 49, 147, 136987159, 410961477, 958910113, 2876730339, 6712370791, 20137112373]

約数ペア:

[(1, 20137112373), (3, 6712370791), (7, 2876730339), (21, 958910113), (49, 410961477), (147, 136987159)]