151581521

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 195955200

約数和(自身を除く): 44373679

約数列:

[1, 7, 13, 29, 71, 91, 203, 377, 497, 809, 923, 2059, 2639, 5663, 6461, 10517, 14413, 23461, 26767, 57439, 73619, 164227, 187369, 304993, 402073, 746707, 1665731, 2134951, 5226949, 11660117, 21654503, 151581521]

約数ペア:

[(1, 151581521), (7, 21654503), (13, 11660117), (29, 5226949), (71, 2134951), (91, 1665731), (203, 746707), (377, 402073), (497, 304993), (809, 187369), (923, 164227), (2059, 73619), (2639, 57439), (5663, 26767), (6461, 23461), (10517, 14413)]