2937778879

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{450787}}^1$

素因数の和:450827

約数の個数: 16

約数和(自身を含む): 3606304000

約数和(自身を除く): 668525121

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 450787, 3155509, 8564953, 22088563, 59954671, 154619941, 419682697, 2937778879]

約数ペア:

[(1, 2937778879), (7, 419682697), (19, 154619941), (49, 59954671), (133, 22088563), (343, 8564953), (931, 3155509), (6517, 450787)]