173143103

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 213497856

約数和(自身を除く): 40354753

約数列:

[1, 7, 23, 53, 103, 161, 197, 371, 721, 1219, 1379, 2369, 4531, 5459, 8533, 10441, 16583, 20291, 31717, 38213, 73087, 125557, 142037, 240143, 466693, 878899, 1075423, 1681001, 3266851, 7527961, 24734729, 173143103]

約数ペア:

[(1, 173143103), (7, 24734729), (23, 7527961), (53, 3266851), (103, 1681001), (161, 1075423), (197, 878899), (371, 466693), (721, 240143), (1219, 142037), (1379, 125557), (2369, 73087), (4531, 38213), (5459, 31717), (8533, 20291), (10441, 16583)]