16631241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 25411968

約数和(自身を除く): 8780727

約数列:

[1, 3, 11, 33, 37, 53, 111, 159, 257, 407, 583, 771, 1221, 1749, 1961, 2827, 5883, 8481, 9509, 13621, 21571, 28527, 40863, 64713, 104599, 149831, 313797, 449493, 503977, 1511931, 5543747, 16631241]

約数ペア:

[(1, 16631241), (3, 5543747), (11, 1511931), (33, 503977), (37, 449493), (53, 313797), (111, 149831), (159, 104599), (257, 64713), (407, 40863), (583, 28527), (771, 21571), (1221, 13621), (1749, 9509), (1961, 8481), (2827, 5883)]