644244321

素因数分解:

$3^1\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{22541}}^1$

素因数の和:23912

約数の個数: 16

約数和(自身を含む): 982470528

約数和(自身を除く): 338226207

約数列:

[1, 3, 7, 21, 1361, 4083, 9527, 22541, 28581, 67623, 157787, 473361, 30678301, 92034903, 214748107, 644244321]

約数ペア:

[(1, 644244321), (3, 214748107), (7, 92034903), (21, 30678301), (1361, 473361), (4083, 157787), (9527, 67623), (22541, 28581)]