16457156919

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{12043}}^1$

素因数の和:12364

約数の個数: 48

約数和(自身を含む): 27556672000

約数和(自身を除く): 11099515081

約数列:

[1, 3, 7, 9, 21, 63, 109, 199, 327, 597, 763, 981, 1393, 1791, 2289, 4179, 6867, 12043, 12537, 21691, 36129, 65073, 84301, 108387, 151837, 195219, 252903, 455511, 758709, 1312687, 1366533, 2396557, 3938061, 7189671, 9188809, 11814183, 16775899, 21569013, 27566427, 50327697, 82699281, 150983091, 261224713, 783674139, 1828572991, 2351022417, 5485718973, 16457156919]

約数ペア:

[(1, 16457156919), (3, 5485718973), (7, 2351022417), (9, 1828572991), (21, 783674139), (63, 261224713), (109, 150983091), (199, 82699281), (327, 50327697), (597, 27566427), (763, 21569013), (981, 16775899), (1393, 11814183), (1791, 9188809), (2289, 7189671), (4179, 3938061), (6867, 2396557), (12043, 1366533), (12537, 1312687), (21691, 758709), (36129, 455511), (65073, 252903), (84301, 195219), (108387, 151837)]