16216443

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 40

約数和(自身を含む): 26223120

約数和(自身を除く): 10006677

約数列:

[1, 3, 9, 19, 27, 41, 57, 81, 123, 171, 257, 369, 513, 771, 779, 1107, 1539, 2313, 2337, 3321, 4883, 6939, 7011, 10537, 14649, 20817, 21033, 31611, 43947, 63099, 94833, 131841, 200203, 284499, 395523, 600609, 853497, 1801827, 5405481, 16216443]

約数ペア:

[(1, 16216443), (3, 5405481), (9, 1801827), (19, 853497), (27, 600609), (41, 395523), (57, 284499), (81, 200203), (123, 131841), (171, 94833), (257, 63099), (369, 43947), (513, 31611), (771, 21033), (779, 20817), (1107, 14649), (1539, 10537), (2313, 7011), (2337, 6939), (3321, 4883)]