16684941

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8731}}^1$

素因数の和:8761

約数の個数: 24

約数和(自身を含む): 27872544

約数和(自身を除く): 11187603

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 8731, 26193, 61117, 113503, 183351, 340509, 427819, 794521, 1283457, 2383563, 5561647, 16684941]

約数ペア:

[(1, 16684941), (3, 5561647), (7, 2383563), (13, 1283457), (21, 794521), (39, 427819), (49, 340509), (91, 183351), (147, 113503), (273, 61117), (637, 26193), (1911, 8731)]