279988422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6666391}}^1$

素因数の和:6666403

約数の個数: 16

約数和(自身を含む): 639973632

約数和(自身を除く): 359985210

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6666391, 13332782, 19999173, 39998346, 46664737, 93329474, 139994211, 279988422]

約数ペア:

[(1, 279988422), (2, 139994211), (3, 93329474), (6, 46664737), (7, 39998346), (14, 19999173), (21, 13332782), (42, 6666391)]