161567385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{18539}}^1$

素因数の和:18637

約数の個数: 32

約数和(自身を含む): 299013120

約数和(自身を除く): 137445735

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2905, 8715, 18539, 55617, 92695, 129773, 278085, 389319, 648865, 1538737, 1946595, 4616211, 7693685, 10771159, 23081055, 32313477, 53855795, 161567385]

約数ペア:

[(1, 161567385), (3, 53855795), (5, 32313477), (7, 23081055), (15, 10771159), (21, 7693685), (35, 4616211), (83, 1946595), (105, 1538737), (249, 648865), (415, 389319), (581, 278085), (1245, 129773), (1743, 92695), (2905, 55617), (8715, 18539)]