15056702997

素因数分解:

$3^1\times 7^2\times {\mathrm{571}}^1\times {\mathrm{179381}}^1$

素因数の和:179969

約数の個数: 24

約数和(自身を含む): 23394282912

約数和(自身を除く): 8337579915

約数列:

[1, 3, 7, 21, 49, 147, 571, 1713, 3997, 11991, 27979, 83937, 179381, 538143, 1255667, 3767001, 8789669, 26369007, 102426551, 307279653, 716985857, 2150957571, 5018900999, 15056702997]

約数ペア:

[(1, 15056702997), (3, 5018900999), (7, 2150957571), (21, 716985857), (49, 307279653), (147, 102426551), (571, 26369007), (1713, 8789669), (3997, 3767001), (11991, 1255667), (27979, 538143), (83937, 179381)]