21390839997

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{496849}}^1$

素因数の和:497092

約数の個数: 16

約数和(自身を含む): 29000140800

約数和(自身を除く): 7609300803

約数列:

[1, 3, 113, 127, 339, 381, 14351, 43053, 496849, 1490547, 56143937, 63099823, 168431811, 189299469, 7130279999, 21390839997]

約数ペア:

[(1, 21390839997), (3, 7130279999), (113, 189299469), (127, 168431811), (339, 63099823), (381, 56143937), (14351, 1490547), (43053, 496849)]