21183664079

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{8293}}^1$

素因数の和:8519

約数の個数: 32

約数和(自身を含む): 24077813760

約数和(自身を除く): 2894149681

約数列:

[1, 17, 23, 47, 139, 391, 799, 1081, 2363, 3197, 6533, 8293, 18377, 54349, 111061, 140981, 150259, 190739, 389771, 1152727, 2554403, 3242563, 6626107, 8964733, 19596359, 26512721, 54178169, 152400461, 450716257, 921028873, 1246097887, 21183664079]

約数ペア:

[(1, 21183664079), (17, 1246097887), (23, 921028873), (47, 450716257), (139, 152400461), (391, 54178169), (799, 26512721), (1081, 19596359), (2363, 8964733), (3197, 6626107), (6533, 3242563), (8293, 2554403), (18377, 1152727), (54349, 389771), (111061, 190739), (140981, 150259)]