145620503

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2203}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 180904320

約数和(自身を除く): 35283817

約数列:

[1, 7, 19, 49, 71, 133, 497, 931, 1349, 2203, 3479, 9443, 15421, 41857, 66101, 107947, 156413, 292999, 1094891, 2050993, 2971847, 7664237, 20802929, 145620503]

約数ペア:

[(1, 145620503), (7, 20802929), (19, 7664237), (49, 2971847), (71, 2050993), (133, 1094891), (497, 292999), (931, 156413), (1349, 107947), (2203, 66101), (3479, 41857), (9443, 15421)]