7131810399

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{26701}}^1$

素因数の和:26820

約数の個数: 48

約数和(自身を含む): 11689067520

約数和(自身を除く): 4557257121

約数列:

[1, 3, 7, 21, 23, 49, 69, 79, 147, 161, 237, 483, 553, 1127, 1659, 1817, 3381, 3871, 5451, 11613, 12719, 26701, 38157, 80103, 89033, 186907, 267099, 560721, 614123, 1308349, 1842369, 2109379, 3925047, 4298861, 6328137, 12896583, 14765653, 30092027, 44296959, 48515717, 90276081, 103359571, 145547151, 310078713, 339610019, 1018830057, 2377270133, 7131810399]

約数ペア:

[(1, 7131810399), (3, 2377270133), (7, 1018830057), (21, 339610019), (23, 310078713), (49, 145547151), (69, 103359571), (79, 90276081), (147, 48515717), (161, 44296959), (237, 30092027), (483, 14765653), (553, 12896583), (1127, 6328137), (1659, 4298861), (1817, 3925047), (3381, 2109379), (3871, 1842369), (5451, 1308349), (11613, 614123), (12719, 560721), (26701, 267099), (38157, 186907), (80103, 89033)]