16327941

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 25878528

約数和(自身を除く): 9550587

約数列:

[1, 3, 7, 21, 47, 71, 141, 213, 233, 329, 497, 699, 987, 1491, 1631, 3337, 4893, 10011, 10951, 16543, 23359, 32853, 49629, 70077, 76657, 115801, 229971, 347403, 777521, 2332563, 5442647, 16327941]

約数ペア:

[(1, 16327941), (3, 5442647), (7, 2332563), (21, 777521), (47, 347403), (71, 229971), (141, 115801), (213, 76657), (233, 70077), (329, 49629), (497, 32853), (699, 23359), (987, 16543), (1491, 10951), (1631, 10011), (3337, 4893)]