39699863

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 48416256

約数和(自身を除く): 8716393

約数列:

[1, 7, 23, 71, 151, 161, 497, 529, 1057, 1633, 3473, 3703, 10721, 11431, 24311, 37559, 75047, 79879, 246583, 262913, 559153, 1726081, 5671409, 39699863]

約数ペア:

[(1, 39699863), (7, 5671409), (23, 1726081), (71, 559153), (151, 262913), (161, 246583), (497, 79879), (529, 75047), (1057, 37559), (1633, 24311), (3473, 11431), (3703, 10721)]