168644409

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 239564160

約数和(自身を除く): 70919751

約数列:

[1, 3, 37, 43, 89, 111, 129, 267, 397, 1191, 1591, 3293, 3827, 4773, 9879, 11481, 14689, 17071, 35333, 44067, 51213, 105999, 141599, 424797, 631627, 1307321, 1519319, 1894881, 3921963, 4557957, 56214803, 168644409]

約数ペア:

[(1, 168644409), (3, 56214803), (37, 4557957), (43, 3921963), (89, 1894881), (111, 1519319), (129, 1307321), (267, 631627), (397, 424797), (1191, 141599), (1591, 105999), (3293, 51213), (3827, 44067), (4773, 35333), (9879, 17071), (11481, 14689)]