4989117

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6421}}^1$

素因数の和:6468

約数の個数: 16

約数和(自身を含む): 7809152

約数和(自身を除く): 2820035

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 6421, 19263, 44947, 134841, 237577, 712731, 1663039, 4989117]

約数ペア:

[(1, 4989117), (3, 1663039), (7, 712731), (21, 237577), (37, 134841), (111, 44947), (259, 19263), (777, 6421)]